List of characters
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The following article is a complete list of the characters seen in the Super Mario and related series of loan modification video games and other media.
#
- 18-Volt - WarioWare: Twisted!
- 4.1 and 4.2 - WarioWare: Touched!
- 5-Volt - WarioWare: Twisted!
- 9-Volt - WarioWare, Inc.: Minigame Mania
A
- A. Coz - Mario Tennis
- Accessory Pianta - Super Mario Sunshine
- Ackpow - Super Paper Mario
- Admiral Bobbery - Paper Mario: The Thousand-Year Door
- Advisor - Mario & Luigi: Superstar Saga
- Aerodent - Wario Land 4
- Akiki - Mario Party Advance
- Akuman - Wario's Woods
- Alarm Clock - Wario Land II
- Alena - Itadaki Street DS
- Alex - Mario Tennis
- Ali Mustafa - Club Nintendo
- Alien - Mario Party 5
- Alien Bunny - WarioWare, Inc.: Minigame Mania
- Allie - Mario Tennis
- Alligator Dundee - The Super Mario Bros. Super Show!
- Almighty Goomba - Mario Party 8
- Alyssa Milano - Mario Ice Capades
- Amy Rose - Mario & Sonic at the Olympic Games
- Ana's Crew - WarioWare, Inc.: Minigame Mania
- Anthony Scapelli - Super Mario Bros.
- Ancient Minister - Super Smash Bros. Brawl
- Ana - WarioWare, Inc.: Minigame Mania
- Angelica - The Super Mario Bros. Super Show!
- Angelo - Itadaki Street DS
- Anonster - Wario Land 3
- Appleby - Wario Land 3
- Aqualea - Wario's Woods
- Arfur - Paper Mario: The Thousand-Year Door
- Armored Harriers - Paper Mario: The Thousand-Year Door
- Army Hammer Bro. - Super Princess Peach
- Art - WarioWare: Touched!
- Ashley - WarioWare: Touched!
- Audience - Paper Mario
- Aunt Luigeena - The Super Mario Bros. Super Show!
- Awabō - Wario Land II
- Awazon Genie - Virtual Boy Wario Land
- Axem Rangers - Super Mario RPG: Legend of the Seven Stars
- Axem Black - Super Mario RPG: Legend of the Seven Stars
- Axem Green - Super Mario RPG: Legend of the Seven Stars
- Axem Pink - Super Mario RPG: Legend of the Seven Stars
- Axem Red - Super Mario RPG: Legend of the Seven Stars
- Axem Yellow - Super Mario RPG: Legend of the Seven Stars
- Azalea - Mario Golf
B
- B. Coz - Mario Tennis (Game Boy Color)
- Babs – Super Paper Mario
- Baby Bowser - Super Mario World 2: Yoshi's Island
- Baby Daisy - Mario Kart Wii
- Baby Donkey Kong - Yoshi's Island DS
- Baby Luigi - Super Mario World 2: Yoshi's Island
- Baby Mario - Super Mario World 2: Yoshi's Island
- Baby Peach - Mario & Luigi: Partners in Time
- Baby Wario - Yoshi's Island DS
- Baby Yoshi - Super Mario World
- Bahamutt - Super Mario RPG: Legend of the Seven Stars
- Bamma - Paper Mario: The Thousand-Year Door
- Bandy Andy - Paper Mario: The Thousand-Year Door
- Banktoad – Super Mario Galaxy 2
- Banjo - Diddy Kong Racing
- Barb - Mario Power Tennis
- Barfatronic Lavachomper - Wario: Master of Disguise
- Baron Brrr - Super Mario Galaxy
- Barry - Super Paper Mario
- Battle T. - Mario Party 2
- Bean - Mobile Golf
- Beanbean Guard - Mario & Luigi: Superstar Saga
- Beefne - Wario Land: Super Mario Land 3
- Beetle Mania Toad - Super Mario RPG: Legend of the Seven Stars
- Beezo - Super Mario Bros. 2
- Beldam - Paper Mario: The Thousand-Year Door
- Belltop - Mario Party 3
- Belome - Super Mario RPG: Legend of the Seven Stars
- Bestovius - Super Paper Mario
- Bessie Bass - Yoshi's Island DS
- Beth - Mario Tennis (Game Boy Color)
- Betsy - Super Paper Mario
- Bianca - Itadaki Street DS
- Biff Atlas - Luigi's Mansion
- Big Bad Wolf - The Super Mario Bros. Super Show!
- Big Bertha - Super Mario Bros. (film)
- Big Bob-omb - Super Mario 64
- Big Bullet Bill - Mario & Sonic at the Olympic Winter Games
- Big Bungee Piranha - Yoshi's Island DS
- Big Chomp and Little Chomp - Mario Party 3
- Big Daddy - Super Mario Sunshine
- Big Lantern Ghost - Paper Mario
- Big Mr. I - Super Mario 64
- Big Top - Mario Party 8
- Big the Cat - Mario & Sonic at the Olympic Games
- Bigger Boo - Super Mario World 2: Yoshi's Island
- Bingo - The Super Mario Bros. Super Show!
- Bill Board - Super Mario Galaxy
- Bink - Mario & Luigi: Superstar Saga
- Biokinton - Super Mario Land
- Bird - Mobile Golf
- Birdley - Mario & Luigi: Bowser's Inside Story
- Birdo - Super Mario Bros. 2
- Bizzy - Super Paper Mario
- Blablanadon - Mario & Luigi: Superstar Saga
- Black Chest Demon - Paper Mario: The Thousand-Year Door
- Black Jewel - Wario World
- Black Jibberjay - Super Mario Galaxy 2
- Black Mage - Mario Hoops 3-on-3
- Black Ninjakoopa - Paper Mario
- Blanka - Club Nintendo
- Blappy - Super Paper Mario
- Blaze the Cat - Mario & Sonic at the Olympic Games
- Bleu - Super Paper Mario
- Blinky - Mario Kart Arcade GP
- Blitties - Mario & Luigi: Bowser's Inside Story
- Blizza - Mario & Sonic at the Olympic Winter Games
- Blizzard Midbus - Mario & Luigi: Bowser's Inside Story
- Blizzaurus - Super Princess Peach
- Bloat - Mario & Luigi: Superstar Saga
- Blooey - Paper Mario: The Thousand-Year Door
- Bloomsday - Wario Land: Shake It!
- Blooper - Super Mario Bros.
- Blubi - Super Paper Mario
- Blue Goomba - Paper Mario
- Blue Paratroopa - Mario & Luigi: Bowser's Inside Story
- Blue Toad - New Super Mario Bros. Wii
- Blue Toad – Super Mario Galaxy
- Bob - Mario Tennis (Game Boy Color)
- Bob-omb Squad - Paper Mario: The Thousand-Year Door
- Bob-omba – Mario Party Advance
- Bobo - Wario Land: Super Mario Land 3
- Boddle - Mario & Luigi: Superstar Saga
- Boddle's Assistant - Mario & Luigi: Superstar Saga
- Bogmire - Luigi's Mansion
- Bomberman - Wario Blast: Featuring Bomberman!
- Bomberto - Paper Mario: The Thousand-Year Door
- Bombette - Paper Mario
- Bonechill - Super Paper Mario
- Bonecoaster - New Super Mario Bros. Wii
- Boneheads - WarioWare, Inc.: Minigame Mania
- Bones - The Saturday Supercade
- Bonetail - Paper Mario: The Thousand-Year Door
- Boodin - Super Paper Mario
- Boolossus - Luigi's Mansion
- Boom Boom - Super Mario Bros. 3
- Boomer - Super Mario RPG: Legend of the Seven Stars
- Boomer - Super Paper Mario
- Boos in Luigi's Mansion - Luigi's Mansion
- Booster - Super Mario RPG: Legend of the Seven Stars
- Bootler - Paper Mario
- Border Bros. - Mario & Luigi: Superstar Saga
- Boshi - Super Mario RPG: Legend of the Seven Stars
- Bottles the Mole - Super Mario in Aloha Hawaii
- Bouldergeist - Super Mario Galaxy
- Bowletta - Mario & Luigi: Superstar Saga
- Bowser - Super Mario Bros.
- Bowser??? - Paper Mario
- Bowser Jr. - Super Mario Sunshine
- Bowser Memory ML - Mario & Luigi: Bowser's Inside Story
- Bowser's father - Nintendo Comics System
- Bowser's sister - Ignorance is Bliss
- Bowyer - Super Mario RPG: Legend of the Seven Stars
- Box Boy - Super Mario RPG: Legend of the Seven Stars
- Bozzo - Super Paper Mario
- Brawl Doll - Wario World
- Brian - Mario Tennis (Game Boy Color)
- Brian Bonsall - The Super Mario Bros. Super Show!
- Bridget the Baker - WarioWare: Touched!
- Brighton - Mario Party 6
- Brobot - Super Paper Mario
- Brobot L-Type - Super Paper Mario
- Broggy - Mario & Luigi: Bowser's Inside Story
- Broque Madame - Mario & Luigi: Bowser's Inside Story
- Broque Monsieur - Mario & Luigi: Bowser's Inside Story
- Bruce - Paper Mario
- Brutius Maximus Grouchimus - The Super Mario Bros. Super Show!
- Bub - Paper Mario: The Thousand-Year Door
- Bub-ulber - Paper Mario: The Thousand-Year Door
- Bubbles - Mario & Luigi: Superstar Saga
- Bubble Plant - Paper Mario
- Bud - The Adventures of Super Mario Bros. 3
- Bud and Missy's mother - The Adventures of Super Mario Bros. 3
- Bundt - Super Mario RPG: Legend of the Seven Stars
- Bunsen - The Super Mario Bros. Super Show!
- Burt the Bashful - Super Mario World 2: Yoshi's Island
- Burt Bros. - Yoshi's Island DS
- Businessman - Paper Mario: The Thousand-Year Door
- Butterfingers - The Super Mario Bros. Super Show!
- Buzz - Mario Golf
- Buzzar - Paper Mario
C
- Cackletta - Mario & Luigi: Superstar Saga
- Cactuar - Mario Hoops 3-on-3
- Cannon Pianta – Super Mario Sunshine
- Captain Abidab - The Super Mario Bros. Super Show!
- Captain Clump - The Super Mario Bros. Super Show!
- Captain Falcon - Super Smash Bros.
- Captain Gills - Super Paper Mario
- Captain Goomba - Mario Party 8
- Captain Olimar - Super Smash Bros. Brawl
- Captain Shy Guy - Mario Party 8
- Captain Skull - Wario World
- Captain Syrup - Wario Land: Super Mario Land 3
- Carlton - Wario's Woods
- Carpaccio - Wario: Master of Disguise
- Carrie - Super Paper Mario
- Carson - Super Paper Mario
- Catbat - Wario Land 4
- Cement Factory Worker - Mario's Cement Factory
- Chad - Mario Power Tennis
- Chakron - Mario & Luigi: Bowser's Inside Story
- Chan - Paper Mario
- Chap (blue) - Super Paper Mario
- Chap (green) - Super Paper Mario
- Chas - Mario Power Tennis
- Chain Chomp – Mario Party Advance
- Chancellor - Super Mario RPG: Legend of the Seven Stars
- Chanterelle - Paper Mario
- Charlie - Mario Golf
- Charlieton - Paper Mario: The Thousand-Year Door
- Charmy Bee - Mario & Sonic at the Olympic Games
- Charold - Super Paper Mario
- Chatty Key - Paper Mario
- Chauncey - Luigi's Mansion
- Chaz - Super Paper Mario
- Cheep-Cheep - Super Mario Bros.
- Cheep-Cheep Pufferfish - Mario Pinball Land
- Cheepskipper - New Super Mario Bros.
- Cheepy - The Super Mario Bros. Super Show!
- Cheepy's mother - The Super Mario Bros. Super Show!
- Chef Shimi - Paper Mario: The Thousand-Year Door
- Chef Spore - Nintendo Comics System
- Chef Torte - Super Mario RPG: Legend of the Seven Stars
- Chef Torte's Apprentice - Super Mario RPG: Legend of the Seven Stars
- Cher - The Super Mario Bros. Super Show!
- Cherie - Super Paper Mario
- Chester - Super Mario RPG: Legend of the Seven Stars
- Chet - Super Paper Mario
- Chet Rippo - Paper Mario
- Chief Chilly - Super Mario 64 DS
- Chief Quimby - The Super Mario Bros. Super Show!
- Chill Bully - Super Mario 64
- Chomp Country - Paper Mario: The Thousand-Year Door
- Chomp Keeper – Super Mario Sunshine
- Chompy - Paper Mario
- Chortlebot - Wario Land: Shake It!
- Chris - Mario Power Tennis
- Chuck Quizmo - Paper Mario
- Chuckie - Super Mario in Die Nacht des Grauens
- Chuckleroot - Mario & Luigi: Superstar Saga
- Chuckolator - Mario & Luigi: Superstar Saga
- Chun-Li - Club Nintendo
- Clawdia Koopa - Nintendo Power
- Clawgrip - Super Mario Bros. 2
- Cleftor - Paper Mario: The Thousand-Year Door
- Clerk - Super Mario RPG: Legend of the Seven Stars
- Cloaker - Super Mario RPG: Legend of the Seven Stars
- Clockwork Soldiers - Luigi's Mansion
- Clog - The Super Mario Bros. Super Show!
- Clog Monster - The Super Mario Bros. Super Show!
- Cloud N. Candy - Yoshi's Story
- Cloudjin - Yoshi's Story
- Clown-a-Round - Wario World
- Co-Star Luma – Super Mario Galaxy 2
- Coach - Super Mario Galaxy
- Commander Shroob - Mario & Luigi: Partners in Time
- Conker the Squirrel - Diddy Kong Racing
- Conn - Super Paper Mario
- CooKoo Bird - The Super Mario Bros. Super Show!
- Cork and Cask - Mario & Luigi: Superstar Saga
- Corporal Paraplonk - Mario & Luigi: Bowser's Inside Story
- Cortez - Paper Mario: The Thousand-Year Door
- Cosmic Luigi - Super Mario Galaxy
- Cosmic Mario - Super Mario Galaxy
- Cosmic Spirit - Super Mario Galaxy 2
- Count Bleck - Super Paper Mario
- Count Cannoli - Wario: Master of Disguise
- Count Down - Super Mario RPG: Legend of the Seven Stars
- Cowboy Jed - Mario Kart Wii commercial
- Count Zoltan Dracula - The Super Mario Bros. Super Show!
- Crab - Club Nintendo
- Cractus - Wario Land 4
- Crate Guy – Super Mario Sunshine
- Craw-Daddy - Paper Mario: The Thousand-Year Door
- Crazy Hand - Super Smash Bros. Melee
- Cream the Rabbit - Mario & Sonic at the Olympic Games
- Crimewave Clyde - The Adventures of Super Mario Bros. 3
- Croco - Super Mario RPG: Legend of the Seven Stars
- Crystal King - Paper Mario
- Cuby - Mario & Sonic at the Olympic Winter Games
- Cuckoo Condor - Wario Land 4
- Cudge - Super Paper Mario
- Culex - Super Mario RPG: Legend of the Seven Stars
- Curator - Mario is Missing!
- Curt - Mario Tennis (Game Boy Color)
- Cutter - The Adventures of Super Mario Bros. 3
- Cybele - Mario and the Incredible Rescue
- Cyndi Lauper - The Super Mario Bros. Super Show!
- Cyrrus - Super Paper Mario
- Czar Dragon - Super Mario RPG: Legend of the Seven Stars
D
- Dancing Jewels - Itadaki Street DS
- Dane T. - Paper Mario
- Daniella - Super Mario Bros. (film)
- Dark Bowser - Mario & Luigi: Bowser's Inside Story
- Dark Fawful - Mario & Luigi: Bowser's Inside Story
- Dark Star Core - Mario & Luigi: Bowser's Inside Story
- Dark Star - Mario & Luigi: Bowser's Inside Story
- Darkly - Paper Mario: The Thousand-Year Door
- Dashell - Super Paper Mario
- David Horowitz - The Super Mario Bros. Super Show!
- Dazzle - Paper Mario: The Thousand-Year Door
- De Buu - Wario's Woods
- Dead Bones - Paper Mario: The Thousand-Year Door
- Dealin' Delbert - The Super Mario Bros. Super Show!
- Death Bomber - Wario Blast: Featuring Bomberman!
- Decko - WarioWare: Touched!
- Dedar - Wario's Woods
- Delfino Police - Super Mario Sunshine
- Denpū - Wario Land: Super Mario Land 3
- Destructors - Paper Mario: The Thousand-Year Door
- Dhalsim - Club Nintendo
- Diamond City Roughs - WarioWare: Smooth Moves
- Diamond Police - WarioWare, Inc.: Minigame Mania
- Diamond Troll - WarioWare: Twisted!
- Diddy Kong - Mario Golf: Toadstool Tour
- Dimentio - Super Paper Mario
- Ding-A-Ling - Super Mario RPG: Legend of the Seven Stars
- Dino Piranha - Super Mario Galaxy
- Dinomighty - Wario World
- The Dinosaurs - WarioWare: Twisted!
- Director - Super Mario RPG: Legend of the Seven Stars
- Dirk Drain-Head - Nintendo Comics System
- Dixie Kong - Mario Superstar Baseball
- Doc Freud - The Super Mario Bros. Super Show!
- Dodo - Super Mario RPG: Legend of the Seven Stars
- Doe T. - Paper Mario: The Thousand-Year Door
- Dogu - Wrecking Crew '98
- Doll Boy - Wario Land 3
- Domino - Super Mario RPG: Legend of the Seven Stars
- Don Bongo - Yoshi's Story
- Don Pianta - Paper Mario: The Thousand-Year Door
- Don the Sparrow - WarioWare, Inc.: Minigame Mania
- Donkey Kong - Donkey Kong
- Donkey Kong Jr. - Donkey Kong Junior
- Doopliss - Paper Mario: The Thousand-Year Door
- Doot-Doot Sisters - Super Mario Sunshine
- Dösn - Club Nintendo
- Dorago - Wario's Woods
- Dorguy the First - Super Paper Mario
- Dorguy the Second - Super Paper Mario
- Dorguy the Third - Super Paper Mario
- Dorrie - Super Mario 64
- Dottie - Super Paper Mario
- Down Under Land Mayor - The Super Mario Bros. Super Show!
- Dr. Arewo Stein – Wario Land 4
- Dr. Crygor - WarioWare, Inc.: Minigame Mania
- Dr. Eggman - Mario & Sonic at the Olympic Games
- Dr. Frankenstein - The Super Mario Bros. Super Show!
- Dr. Light - Club Nintendo
- Dr. Nerdnick - The Super Mario Bros. Super Show!
- Dr. Payne - WarioWare: Touched!
- Dr. Sheldon - The Super Mario Bros. Super Show!
- Dr. Sigmund Fruitcake - The Super Mario Bros. Super Show!
- Dr. Sporis Von Fungenstein - Nintendo Adventure Books
- Dr. T. Garden - The Super Mario Bros. Super Show!
- Dr. Toadley - Mario & Luigi: Bowser's Inside Story
- Dr. Toby - The Super Mario Bros. Super Show!
- Dr. Topper - Super Mario RPG: Legend of the Seven Stars
- Dr. Wily - Club Nintendo
- Dragonlord - Itadaki Street DS
- Dragonzamasu - Super Mario Land
- Dribble - WarioWare, Inc.: Minigame Mania
- Drill Bit - Super Mario RPG: Legend of the Seven Stars
- Drumstick - Diddy Kong Racing
- Dry Bones - Super Mario Bros. 3
- Dry Bowser - New Super Mario Bros.
- Dual Dragon - Wario World
- Duke, Lulu and Rockman - Super Mario World (television series)
- Dunk - Wario Land II
- Dupree - Paper Mario: The Thousand-Year Door
- Dweezil - Mario Power Tennis
- Dyllis - Super Paper Mario
- Dyna and Mite Mole - Super Mario RPG: Legend of the Seven Stars
E
- E-123 Omega - Mario & Sonic at the Olympic Winter Games
- Earth Link - Super Mario RPG: Legend of the Seven Stars
- E.C. - The Super Mario Bros. Super Show!
- Eddie the Mask - Paper Mario: The Thousand-Year Door
- Edison - The Super Mario Bros. Super Show!
- Eely-Mouth - Super Mario Sunshine
- Eggman Nega - Mario & Sonic at the Olympic Winter Games
- Einstein - The Super Mario Bros. Super Show!
- Elden - Mario Tennis (Game Boy Color)
- Elder Princess Shroob - Mario & Luigi: Partners in Time
- Elder Shrooboid - Mario & Luigi: Partners in Time
- Eldstar - Paper Mario
- Electro Blooper - Paper Mario
- Elephant Ogre - WarioWare: Smooth Moves
- Ella - Mario Golf: Advance Tour
- Ellie (Super Paper Mario) - Super Paper Mario
- Ellie Mae - The Super Mario Bros. Super Show!
- Elroy - Mario Power Tennis
- Elvin Parsley - The Super Mario Bros. Super Show!
- Elvira - The Super Mario Bros. Super Show!
- Elvis Presley - The Super Mario Bros. Super Show!
- Emi - Mario Power Tennis
- Emily - Mario Tennis (Game Boy Color)
- Emoglobin - Mario & Luigi: Bowser's Inside Story
- Emperor Ed - The Adventures of Super Mario Bros. 3
- Erik, Baleog and Olaf - Super Mario: Verloren in der Zeit
- Ernie Hudson - The Super Mario Bros. Super Show!
- Espio the Chameleon - Mario & Sonic at the Olympic Games
- Eve - Paper Mario: The Thousand-Year Door
- Excess Express Conductor - Paper Mario: The Thousand-Year Door
- Excess Express Engineer - Paper Mario: The Thousand-Year Door
- Exor - Super Mario RPG: Legend of the Seven Stars
- Exterminator - The Super Mario Bros. Super Show!
- Eyerok - Super Mario 64
F
- Factory Chief - Super Mario RPG: Legend of the Seven Stars
- Fahr Outpost Mayor - Paper Mario: The Thousand-Year Door
- Falco Lombardi - Super Smash Bros. Melee
- False Bowser - Super Mario Bros.
- False Wario - Wario's Woods
- Fat Guy - Super Mario World 2: Yoshi's Island
- Fautso - Super Mario RPG: Legend of the Seven Stars
- Fava - Mario & Luigi: Superstar Saga
- Fawful - Mario & Luigi: Superstar Saga
- Fay - Mario Tennis (Game Boy Color)
- Fearsome 5 - Paper Mario
- Fice T. - Paper Mario
- Fiery Dino Piranha - Super Mario Galaxy
- Fire and Thunder Gods - Mario & Luigi: Superstar Saga
- Fire God - The Super Mario Bros. Super Show!
- Fishmael - Paper Mario
- Flab Boys - The Super Mario Bros. Super Show!
- Flaky - The Super Mario Bros. Super Show!
- Flamm - Super Paper Mario
- Flare - Paper Mario: The Thousand-Year Door
- Flavio - Paper Mario: The Thousand-Year Door
- Fleep - Super Paper Mario
- Flight - Paper Mario
- Flimm - Super Paper Mario
- Flint Cragley - Super Paper Mario
- Flit - Mario Power Tennis
- Flo – Paper Mario: The Thousand-Year Door
- F.L.U.D.D. - Super Mario Sunshine
- Fluffy - Nintendo Comics System
- Flurrie - Paper Mario: The Thousand-Year Door
- Flutter - Super Mario World 2: Yoshi's Island
- Flutter - Mario Party Advance
- Fluzzard – Super Mario Galaxy 2
- Foreman Spike - Wrecking Crew
- Fox McCloud - Super Smash Bros.
- Fracktail - Super Paper Mario
- Francesca Pianta - Paper Mario: The Thousand-Year Door
- Francis - Super Paper Mario
- Frankenstein's Monster - The Super Mario Bros. Super Show!
- Frankie - Paper Mario: The Thousand-Year Door
- Franky - Paper Mario
- Fred (Paper Mario: The Thousand-Year Door) - Paper Mario: The Thousand-Year Door
- Fret - Super Paper Mario
- Friendly Floyd - The Super Mario Bros. Super Show!
- Frogfucius - Super Mario RPG: Legend of the Seven Stars
- Frogfucius' Student - Super Mario RPG: Legend of the Seven Stars
- Fronk - WarioWare, Inc.: Minigame Mania
- Frost T. - Paper Mario
- Frosty - Mario & Sonic at the Olympic Winter Games
- Fryguy - Super Mario Bros. 2
- Funfun - Wario Land: Super Mario Land 3
- Funky Kong - Mario Kart Wii
- Fūwan – Wario Blast: Featuring Bomberman!
- Fuzz, The - Paper Mario: The Thousand-Year Door
- Fuzzipede - Paper Mario
G
- Gabbro - Super Paper Mario
- Galrog - Wario's Woods
- Game Bot - Wario Land 4
- Game Guy - Mario Party 3
- Ganondorf - Super Smash Bros. Melee
- Garamond - Super Paper Mario
- Garbage Boy - WarioWare: Touched!
- Gardener - Super Mario RPG: Legend of the Seven Stars
- Garf - Paper Mario: The Thousand-Year Door
- Garro - Super Mario RPG: Legend of the Seven Stars
- Garson - Super Paper Mario
- Gary - Super Paper Mario
- Gary - Mario Power Tennis
- Gaz - Super Mario RPG: Legend of the Seven Stars
- Gene - Mario Golf
- General Guy - Paper Mario
- General White - Paper Mario: The Thousand-Year Door
- Genie of Aladdin's Lamp - The Super Mario Bros. Super Show!
- Geno - Super Mario RPG: Legend of the Seven Stars
- George Washingtoad - The Super Mario Bros. Super Show!
- Ghost – Super Paper Mario
- Ghost T. - Paper Mario: The Thousand-Year Door
- Ghosts of Christmas - Warios Weihnachtsmärchen
- Giant Bee - Wario Land II
- Giant Snake - Wario Land II
- Giant Spear Man - Wario Land II
- Giga Bowser - Super Smash Bros. Melee
- Gil Board - Super Mario Galaxy
- Gladys – Super Paper Mario
- GLOM - Nintendo Adventure Books
- Gloomer - Paper Mario: The Thousand-Year Door
- Gloomtail - Paper Mario: The Thousand-Year Door
- Gnaw - Super Paper Mario
- Gob - Paper Mario: The Thousand-Year Door
- Gobblegut - Super Mario Galaxy 2
- Gold Fuzzy - Paper Mario: The Thousand-Year Door
- Gold Gearmo - Super Mario Galaxy 2
- Goldbob - Paper Mario: The Thousand-Year Door
- Golden Diva - Wario Land 4
- Gondolier - The Adventures of Super Mario Bros. 3
- Goodstyle - Wario: Master of Disguise
- Goom Goom - Paper Mario: The Thousand-Year Door
- Gooma - Paper Mario
- Goomama - Paper Mario
- Goomba Bros. - Paper Mario: The Thousand-Year Door
- Goomba Mummy - The Super Mario Bros. Super Show!
- Goombaria - Paper Mario
- Goombario - Paper Mario
- Goombetty - Mario Party Advance
- Goombella - Paper Mario: The Thousand-Year Door
- Goombob - Mario Party Advance
- Goomboss - Paper Mario
- Goomez - Paper Mario: The Thousand-Year Door
- Goomfrey - Paper Mario: The Thousand-Year Door
- Goompa - Paper Mario
- Goompapa - Paper Mario
- Goomther - Paper Mario: The Thousand-Year Door
- Gooper Blooper - Super Mario Sunshine
- Goose - Paper Mario: The Thousand-Year Door
- Goose - The Super Mario Bros. Super Show!
- Goura - Wario's Woods
- Gourmet Guy - Paper Mario
- Grace - Mario Golf
- Gramma Red and Gramma Green - Mario & Luigi: Partners in Time
- Grampie - Mario Golf: Advance Tour
- Gramps - The Super Mario Bros. Super Show!
- Grandma - Super Mario RPG: Legend of the Seven Stars
- Grandma Mario - The Super Mario Bros. Super Show!
- Grandma Toadstool – The Super Mario Bros. Super Show!
- Grate Guy - Super Mario RPG: Legend of the Seven Stars
- Great Sunflower - Super Mario Sunshine
- Green Ninjakoopa - Paper Mario
- Green the Bridgemaster - Super Paper Mario
- Greenfist - Wario World
- Grifty - Paper Mario: The Thousand-Year Door
- Grubba - Paper Mario: The Thousand-Year Door
- Grunt - The Super Mario Bros. Super Show!
- Guard Door - Paper Mario
- Guffawha Monster - Mario & Luigi: Superstar Saga
- Guppy - Super Mario Galaxy
- Gus - Paper Mario: The Thousand-Year Door
- Gunyolk - Super Mario RPG: Legend of the Seven Stars
- Gururin Knight – Wario Blast: Featuring Bomberman!
H
- HAL 9001 - The Super Mario Bros. Super Show!
- Hamma Jamma - Paper Mario: The Thousand-Year Door
- Hammerhead Bros. - Mario & Luigi: Superstar Saga
- Hand-It-Overs - Paper Mario: The Thousand-Year Door
- Harhall - Mario & Luigi: Superstar Saga
- Harley Quin - Wario's Woods
- Harry - Mario Golf
- Harry - Mario Tennis
- Harry (lion) - The Super Mario Bros. Super Show!
- Harry Blackstone Jr. - The Super Mario Bros. Super Show!
- Harry Hare - Wario's Woods
- Harry T. - Paper Mario
- Hassan - Itadaki Street DS
- Hayzee - Paper Mario: The Thousand-Year Door
- Headless Snowman - Super Mario 64
- Heal Slime - Itadaki Street DS
- Hector the Reflector - Yoshi's Island DS
- Heff T. - Paper Mario: The Thousand-Year Door
- Helen - Mario Golf: Advance Tour
- Helio (Wario Land) - Wario Land 3
- Helmut Kohl - Club Nintendo
- Helvetica - Super Paper Mario
- Hen - Wario Land II
- Henry and Orville - Luigi's Mansion
- Herb T. - Paper Mario: The Thousand-Year Door
- Herbert - Paper Mario
- Hercufleas - The Super Mario Bros. Super Show!
- Herlock Solmes - The Super Mario Bros. Super Show!
- Herman - The Super Mario Bros. Super Show!
- Herman Smirch - Nintendo Comics System
- Hermie III - Mario & Luigi: Superstar Saga
- Heronicus - Super Paper Mario
- Heroes of Light - Super Paper Mario
- Herringway - Paper Mario
- Hidon - Super Mario RPG: Legend of the Seven Stars
- Hildy - The Super Mario Bros. Super Show!
- Hinopio - Super Mario RPG: Legend of the Seven Stars
- Hippo - Super Mario Land 2: 6 Golden Coins
- Hinyari – Wario Land: Super Mario Land 3
- Hiyoihoi - Super Mario Land
- Hoggus - Wario Land 4
- Hollijolli Mayor - Mario & Luigi: Partners in Time
- Holly Koopa - Mario Party 8
- Holly Mackerel - The Adventures of Super Mario Bros. 3
- Hongo - Yoshi's Universal Gravitation
- Hoo - Super Princess Peach
- Hooded Robin - The Super Mario Bros. Super Show!
- Hoodin - Super Paper Mario
- Hoohooros - Mario & Luigi: Superstar Saga
- Hookbill the Koopa - Super Mario World 2: Yoshi's Island
- Hooktail - Paper Mario: The Thousand-Year Door
- Hoot the Owl - Super Mario 64
- Hootenanny - Mario Party 2
- Horkus Porkus - Wario: Master of Disguise
- Hornfels - Super Paper Mario
- Hösn - Club Nintendo
- Hort - Super Paper Mario
- Hot Roderick – Wario Land: Shake It!
- Hotel Manager - Super Mario Sunshine
- Howzit - Super Paper Mario
- Huff N. Puff - Paper Mario
- Hulu – Mario Party Advance
I
- Ice Climbers - Super Smash Bros. Melee
- Icy - Mario & Sonic at the Olympic Winter Games
- Iggy (Super Mario Bros.) - Super Mario Bros. (film)
- Iggy Koopa - Super Mario Bros. 3
- Igor - Paper Mario
- Ike - Super Smash Bros. Brawl
- Ike - The Super Mario Bros. Super Show!
- Il Piantissimo - Super Mario Sunshine
- Imperial Poobah - The Super Mario Bros. Super Show!
- Inapikarin – Wario Blast: Featuring Bomberman!
- Indiana Joe - The Super Mario Bros. Super Show!
- Inga - Super Paper Mario
- Inspector Gadget - The Super Mario Bros. Super Show!
- Inviso - Yoshi's Story
- Ironsider - Wario World
- Isaac Newton - Mario's Time Machine
- Ishnail - Paper Mario: The Thousand-Year Door
J
- Jabble - Paper Mario: The Thousand-Year Door
- Jack - Mario Party Advance
- Jagger - Super Mario RPG: Legend of the Seven Stars
- Jamano - Wario Land 3
- James Blonde - The Super Mario Bros. Super Show!
- James T. - WarioWare: Touched!
- Jamie T. - WarioWare: Touched!
- Janbi – Super Paper Mario
- Jarvis - Luigi's Mansion
- Jason Bateman - Mario Ice Capades
- Jasperoid - Super Paper Mario
- Jellybob - Wario Land 3
- Jellyfish Sisters - Mario & Luigi: Superstar Saga
- Jerry - Paper Mario: The Thousand-Year Door
- Jessica - Itadaki Street DS
- Jet – Mario Power Tennis
- Jet the Hawk – Super Smash Bros. Brawl
- Jibberjay – Super Mario Galaxy 2
- Jigglypuff - Super Smash Bros.
- Jill Board - Super Mario Galaxy
- Jimmy P. - WarioWare: Smooth Moves
- Jimmy T. - WarioWare, Inc.: Minigame Mania
- Jinx - Super Mario RPG: Legend of the Seven Stars
- Jodie - The Super Mario Bros. Super Show!
- Joe - Mario Golf
- Johnson (Koopa) - Super Paper Mario
- Johnson (X-Naut) - Paper Mario: The Thousand-Year Door
- Jojora - Mario & Luigi: Superstar Saga
- Jojora's Friends - Mario & Luigi: Superstar Saga
- Jolene - Paper Mario: The Thousand-Year Door
- Joliet - The Super Mario Bros. Super Show!
- Jonathan Jones - Super Mario RPG: Legend of the Seven Stars
- Joy - Mario Golf
- Jr. Troopa - Paper Mario
- June and Ward - The Super Mario Bros. Super Show!
- Junior - The Adventures of Super Mario Bros. 3
- Junior's Parents - The Adventures of Super Mario Bros. 3
- Junior Shrooboid - Mario & Luigi: Partners in Time
- Junker - Mario & Luigi: Bowser's Inside Story
- Juppi – Super Paper Mario
K
- KP Koopas - Paper Mario: The Thousand-Year Door
- KP Pete - Paper Mario: The Thousand-Year Door
- Kalmar - Paper Mario
- Kamek - Super Mario World 2: Yoshi's Island
- Kammy Koopa - Paper Mario
- Kangaroo - Yoshi's Island DS
- Karla - Super Paper Mario
- Kat - WarioWare, Inc.: Minigame Mania
- Kate - Mario Tennis (Game Boy Color)
- Katsini - Wario's Woods
- Ken - Mobile Golf
- Ken the Reporter - WarioWare, Inc.: Minigame Mania
- Kenneth - The Super Mario Bros. Super Show!
- Kent C. Koopa - Paper Mario
- Kerrie - Super Paper Mario
- Kevin - Mario Tennis (Game Boy Color)
- Keyzer - Wario Land 4
- Kid - Mario Golf (Game Boy Color)
- Kid Klown - Club Nintendo
- Killer Kitty of the Caskervilles - The Super Mario Bros. Super Show!
- King Boo - Luigi's Mansion
- King Boo (Super Mario Sunshine) - Super Mario Sunshine
- King Calamari - Super Mario RPG: Legend of the Seven Stars
- King Croacus I - Super Paper Mario
- King Croacus III - Super Paper Mario
- King Croacus IV - Super Paper Mario
- King Dedede - Super Smash Bros. Brawl
- King Fret - Yoshi's Safari
- King Grambi - Super Paper Mario
- King James - The Super Mario Bros. Super Show!
- King K. Rool - Mario Super Sluggers
- King Koopa's great-great grandkoop - The Super Mario Bros. Super Show!
- King Koopa's mother - The Super Mario Bros. Super Show!
- King Kaliente – Super Mario Galaxy
- King Mackerel - The Adventures of Super Mario Bros. 3
- King Neptune - The Super Mario Bros. Super Show!
- King Nimbus - Super Mario RPG: Legend of the Seven Stars
- King Sammer - Super Paper Mario
- King Totomesu - Super Mario Land
- King Tut - Mario Pinball Land
- King Windbag - The Adventures of Super Mario Bros. 3
- King Windbag's Servant - The Adventures of Super Mario Bros. 3
- Kirby - Super Smash Bros.
- Kiryl - Itadaki Street DS
- Kitty - The Adventures of Super Mario Bros. 3
- KKDU - Club Nintendo
- Klevar - Paper Mario
- Klösn - Club Nintendo
- Knife Guy - Super Mario RPG: Legend of the Seven Stars
- Knuckles the Echidna - Mario & Sonic at the Olympic Games
- Kolorado - Paper Mario
- Kolorado's Father - Paper Mario: The Thousand-Year Door
- Kolorado's Wife - Paper Mario
- Komabē – Wario Blast: Featuring Bomberman!
- Koopa Kid - Mario Party
- Koopa Koot - Paper Mario
- Koopa Krag - Mario Party DS
- Koopa Master - Mario Party 7
- Koopatrol - Paper Mario
- Koopa the Quick - Super Mario 64
- Koopalings - Super Mario Bros. 3
- Kooper - Paper Mario
- Koopie Koo - Paper Mario: The Thousand-Year Door
- The Koopinator - Paper Mario: The Thousand-Year Door
- Koopley - Paper Mario: The Thousand-Year Door
- Koopook - Paper Mario: The Thousand-Year Door
- Koops - Paper Mario: The Thousand-Year Door
- Koover - Paper Mario
- Kounbaba – Super Mario World 2: Yoshi's Island
- Kritter - Mario Super Sluggers
- Kroop - Paper Mario: The Thousand-Year Door
- Kung Fu Koopa - Mario Party 7
- Kuzzle – Mario & Luigi: Bowser's Inside Story
- Kyle – Mario Power Tennis
- Kylie Koopa - Mario & Luigi: Partners in Time
- Kyoko - Mario Power Tennis
L
- L33t Hamm3r Broz. - Mario & Luigi: Partners in Time
- Lady Bow - Paper Mario
- Lady Lima - Mario & Luigi: Superstar Saga
- Lahla - Paper Mario: The Thousand-Year Door
- Laki - Paper Mario: The Thousand-Year Door
- Lakilester - Paper Mario
- Lakilulu - Paper Mario
- Lakithunder - New Super Mario Bros.
- Lakitu Bros. - Super Mario 64
- Large Fry – Wario Land: Shake It!
- Larry Koopa - Super Mario Bros. 3
- Larson - Paper Mario: The Thousand-Year Door
- Lava Bud - Paper Mario
- Lava Piranha - Paper Mario
- Ledger - Super Paper Mario
- Lee - Paper Mario
- Lemmy Koopa - Super Mario Bros. 3
- Lena - Super Mario Bros. (film)
- Li'l Ogre - WarioWare: Smooth Moves
- Lily - Paper Mario
- Lily - Super Paper Mario
- Linda – Mario Power Tennis (Game Boy Advance)
- Link - Super Mario RPG: Legend of the Seven Stars
- Lisa - Mobile Golf
- Little Mac – WarioWare: Smooth Moves
- Little Mouser (character) - Paper Mario
- Little T. - Paper Mario
- Liz - The Super Mario Bros. Super Show!
- Lizardon - Wario's Woods
- Lord Crump - Paper Mario: The Thousand-Year Door
- Lou Albano - The Super Mario Bros. Super Show!
- Lubba - Super Mario Galaxy 2
- Lucario - Super Smash Bros. Brawl
- Lucas - Super Smash Bros. Brawl
- Lucky - Paper Mario: The Thousand-Year Door
- Ludwig von Koopa - Super Mario Bros. 3
- Luigeena - The Super Mario Bros. Super Show!
- Luigi - Mario Bros.
- Luigi's girlfriend - The Super Mario Bros. Super Show!
- Luma - Super Mario Galaxy
- Lumpy - Paper Mario: The Thousand-Year Door
- Lumpy (frog) – Wario Land 3
- Luna - WarioWare: Touched!
- Luvbi - Super Paper Mario
- Lydia - Luigi's Mansion
- Lyle Alzado - The Super Mario Bros. Super Show!
M
- Ma' and Pa' Mole - Super Mario RPG: Legend of the Seven Stars
- Macho Grubba - Paper Mario: The Thousand-Year Door
- Mack - Super Mario RPG: Legend of the Seven Stars
- Mad Adder - Super Mario RPG: Legend of the Seven Stars
- Mad Flower – Wario Blast: Featuring Bomberman!
- Mad Hat Mk. I - Wario: Master of Disguise
- Mad Hat Mk. II - Wario: Master of Disguise
- Mad Hat Mk. III – Wario: Master of Disguise
- Mad Piano - Super Mario 64
- Mad Scienstein - Wario Land 3
- Madam AGoGo - The Super Mario Bros. Super Show!
- Madam Merlar - Paper Mario
- Madame Clairvoya - Luigi's Mansion
- Madzilla - The Adventures of Super Mario Bros. 3
- Madzilla's Mom - The Adventures of Super Mario Bros. 3
- Magikoopa - Super Mario World
- Magikoopa Masters - Paper Mario: The Thousand-Year Door
- Magnus von Grapple - Paper Mario: The Thousand-Year Door
- Magnus von Grapple 2.0 - Paper Mario: The Thousand-Year Door
- Mahgo - Club Nintendo
- Mailtoad - Super Mario Galaxy
- Maitre Delish - Paper Mario: The Thousand-Year Door
- Major Burrows - Super Mario Galaxy
- Malboro - Mario Hoops 3-on-3
- Mallow - Super Mario RPG: Legend of the Seven Stars
- Mama Fireplant - Super Mario World (television series)
- Mama T. - WarioWare: Twisted!
- Mamar - Paper Mario
- Mametchi - Mario Kart Arcade GP 2
- Manager - Super Mario RPG: Legend of the Seven Stars
- Manager Joe - WarioWare: Twisted!
- Mangylox - Wario's Woods
- Manta - Super Mario 64
- Maple - Mario Golf (Nintendo 64)
- Marbald - Super Paper Mario
- Marching Milde - Super Mario World 2: Yoshi's Island
- Marianne - The Super Mario Bros. Super Show!
- Marilyn - Paper Mario: The Thousand-Year Door
- Marilyn - The Super Mario Bros. Super Show!
- Mario - Donkey Kong
- Mario and Luigi's mother and father - Super Mario World 2: Yoshi's Island
- Mario Joe and Luigi Bob - The Super Mario Bros. Super Show!
- Mark - Mario Tennis (Game Boy Color)
- Marth - Super Smash Bros. Melee
- Mask-Guy - Virtual Boy Wario Land
- Mason - Mario Power Tennis
- Master Crash - Paper Mario: The Thousand-Year Door
- Master Hand - Super Smash Bros.
- Master Mantis - WarioWare: Smooth Moves
- Master Poet - Paper Mario
- Maude – Paper Mario: The Thousand-Year Door
- Mayor Dour - Paper Mario: The Thousand-Year Door
- Mayor Fettuccine - The Super Mario Bros. Super Show!
- Mayor of New York City - The Adventures of Super Mario Bros. 3
- Mayor Penguin - Paper Mario
- Max (also known as Clay) - Mario Power Tennis
- Max Milliplatt - Club Nintendo
- MC Ballyhoo - Mario Party 8
- McGoomba - Paper Mario: The Thousand-Year Door
- Mean Emcee - Wario World
- Mean Woody - Mario Party 3
- Meg – Mario Power Tennis
- Mega Goomba - New Super Mario Bros.
- Mega Koopa - Super Paper Mario
- Mega Man - Club Nintendo
- Megasmilax - Super Mario RPG: Legend of the Seven Stars
- Meidou - Wario's Woods
- Mel – Mario Power Tennis
- Melody Pianissima - Luigi's Mansion
- Merle - Paper Mario
- Merlee - Paper Mario
- Merlight - Super Paper Mario
- Merlimbis - Super Paper Mario
- Merlon - Paper Mario
- Merloo - Super Paper Mario
- Merlow - Paper Mario
- Merlumina - Super Paper Mario
- Merluvlee - Paper Mario
- Mervin the Magician - The Super Mario Bros. Super Show!
- Meta Knight - Super Smash Bros. Brawl
- Metal Luigi - Super Smash Bros. Melee
- Metal Mario - Super Smash Bros.
- Mewtwo - Super Smash Bros. Melee
- Micki – Mario Power Tennis
- Midbus – Mario & Luigi: Bowser's Inside Story
- Mighty Plumber - The Adventures of Super Mario Bros. 3
- Mii - WarioWare: Smooth Moves
- Mikhail S. Gorbachev The Super Mario Bros. Super Show!
- Mike - WarioWare: Touched!
- Miles "Tails" Prower - Mario & Sonic at the Olympic Games
- Millennium Star - Mario Party 3
- Milli Vanilli - The Adventures of Super Mario Bros. 3
- Mimi - Super Paper Mario
- Mind-Bogglers - Paper Mario: The Thousand-Year Door
- Mine Cart Owner – Mario & Luigi: Superstar Saga
- Minh T. - Paper Mario
- Minister Crepe - Paper Mario: The Thousand-Year Door
- Minister of Massage - Super Mario Adventures
- Minnie - Super Paper Mario
- MIPS - Super Mario 64
- Misaki - The Super Mario Bros. Super Show!
- Miss Endless - Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
- Miss Petunia - Luigi's Mansion
- Miss Persimmon O'Hara - The Saturday Supercade
- Misstar - Paper Mario
- Missy - The Adventures of Super Mario Bros. 3
- Mitsy - Super Paper Mario
- Mokura - Super Mario RPG: Legend of the Seven Stars
- Moldy - The Super Mario Bros. Super Show!
- Moltz the Very Goonie - Yoshi's Island DS
- Mom Piranha - Mario & Luigi: Superstar Saga
- Mona - WarioWare, Inc.: Minigame Mania
- Mona (secretary) - Club Nintendo
- Mona's Elephant - WarioWare, Inc.: Minigame Mania
- Mona's Monkey - WarioWare, Inc.: Minigame Mania
- Mona's Pig - WarioWare, Inc.: Minigame Mania
- Monsieur Boo - Wario's Woods
- Monstar - Paper Mario
- Monstermama - Super Mario RPG: Legend of the Seven Stars
- Monty Bros. – Mario & Luigi: Bowser's Inside Story
- Monty Mole - Super Mario World
- Monzo - Super Paper Mario
- Moogle - Mario Hoops 3-on-3
- Mort - Super Paper Mario
- Mort T. - Paper Mario
- Morton Koopa Jr. - Super Mario Bros. 3
- Mother Brain - WarioWare, Inc.: Minigame Mania
- Mouser (character) - The Super Mario Bros. Super Show!
- Mouser – Mario Party Advance
- Mousersaurus Rex - The Super Mario Bros. Super Show!
- Mousimilian - Paper Mario: The Thousand-Year Door
- Moustafa - Paper Mario
- Mouth of the River - The Super Mario Bros. Super Show!
- Mr. E - Mario Party Advance
- Mr. E - Paper Mario
- Mr. Game & Watch - Super Smash Bros. Melee
- Mr. Gibbel - The Super Mario Bros. Super Show!
- Mr. Hammer - Paper Mario
- Mr. Hoggle - Paper Mario: The Thousand-Year Door
- Mr. I – Mario Party Advance
- Mr. L - Super Paper Mario
- Mr. Levison - Valiant Comics
- Mr. Luggs - Luigi's Mansion
- Mr. President - The Super Mario Bros. Super Show!
- Mr. Thwomp - Mario & Luigi: Partners in Time
- Mrs. Gammliss - The Super Mario Bros. Super Show!
- Mrs. Periwinkle - The Super Mario Bros. Super Show!
- Mrs. President - The Adventures of Super Mario Bros. 3
- Mrs. Shroomlock - Mario Party Advance
- Mrs. Thwomp - Mario & Luigi: Partners in Time
- Ms. Mowz - Paper Mario: The Thousand-Year Door
- Ms. Pac-Man - Mario Kart Arcade GP
- Muddy Buddy - Super Mario World 2: Yoshi's Island
- Muddee - Wario Land 3
- Muffy - Super Paper Mario
- Mugga – The Super Mario Bros. Super Show!
- Mummipokey - New Super Mario Bros.
- Murphy - The Super Mario Bros. Super Show!
- Mushbert - Mario Party Advance
- Mushroom Boy – Super Mario RPG: Legend of the Seven Stars
- Mushroom Doctor - The Adventures of Super Mario Bros. 3
- Mushroom Genie - Mario Party 2
- Mushroom Jeanie - Mario Party 3
- Mushroom King - Super Mario Bros. 3
- Mushroom King - Nintendo Comics System
- Mushroom Kings – Super Mario Bros. 3
- The Mushroom Marauder and Jake "The Crusher" Fungi - The Adventures of Super Mario Bros. 3
- Mushroom Nanny - The Adventures of Super Mario Bros. 3
- Mushroom Pilot - The Super Mario Bros. Super Show!
- Mushroom Referee - The Adventures of Super Mario Bros. 3
- Mushroom Shop Clerk – Mario Party
- Musical Note – Mario Party DS
- Muskular - Paper Mario
- Muss T. - Paper Mario
- Mynx – Mario Power Tennis
N
- Nana - Luigi's Mansion
- Napple - Mobile Golf
- Nastasia - Super Paper Mario
- Naval Piranha - Super Mario World 2: Yoshi's Island
- Neil - Mario Golf: Advance Tour
- Ness - Super Smash Bros.
- Netty - Blast Corps in Yoshis Knallkekse
- Neville - Luigi's Mansion
- Nicole Eggert - The Super Mario Bros. Super Show!
- Niff T. - Paper Mario: The Thousand-Year Door
- Nina - Mario Tennis (Game Boy Color)
- Ninja (Final Fantasy) - Mario Hoops 3-on-3
- Nob - Paper Mario: The Thousand-Year Door
- Noki Elder - Super Mario Sunshine
- Noki Elder's Grandson – Super Mario Sunshine
- Noki Director – Super Mario Sunshine
- Nolrem - Super Paper Mario
- Nora - Super Paper Mario
- Norman - The Adventures of Super Mario Bros. 3
- Notso - Super Paper Mario
- Novbi - Super Paper Mario
- Numchuck the Monkey - WarioWare: Touched!
- Nutsoglobin – Mario & Luigi: Bowser's Inside Story
O
- O'Chunks - Super Paper Mario
- Oaklie - Paper Mario
- Obi-Wan Toadi - The Super Mario Bros. Super Show!
- Octo (squid) – Wario Land 3
- Octopot - Yoshi's Safari
- Octopus - Super Mario Land 2: 6 Golden Coins
- Octopus (character) – WarioWare: Smooth Moves
- Ojiisan and Obaasan – Super Mario Momotarō
- Old Man Skoo - Paper Mario: The Thousand-Year Door
- Old Man Watchitt - Super Paper Mario
- Old Red-Mug - Wario World
- Onnanoko – Wrecking Crew '98
- Oogtar - Super Mario World (television series)
- Orbulon - WarioWare, Inc.: Minigame Mania
- Otto - Super Paper Mario
- Oyaji – Wrecking Crew '98
P
- Pa-Patch - Paper Mario: The Thousand-Year Door
- Pac-Man - Mario Kart Arcade GP
- Pak E. Derm - Yoshi's Story
- Pam - Mario Tennis (Game Boy Color)
- Pam Matteson - The Super Mario Bros. Super Show!
- Pandorite - Super Mario RPG: Legend of the Seven Stars
- Papa T. - WarioWare: Twisted!
- Parakarry - Paper Mario
- Parrator - Wario's Woods
- Parrot - Paper Mario: The Thousand-Year Door
- Patch – Super Paper Mario
- Patches - The Super Mario Bros. Super Show!
- Patty - The Super Mario Bros. Super Show!
- Patty (Saturday Supercade) - The Saturday Supercade
- Patty's Parents - The Super Mario Bros. Super Show!
- Paula - Mario Power Tennis
- Pauline - Donkey Kong
- Peach Hit Five - Super Princess Peach
- Peeka - Paper Mario: The Thousand-Year Door
- Penguin Patrol - Paper Mario
- Penguin Racer – Super Mario 64
- Penguru - Super Mario Galaxy
- Pengwen - Mario Party Advance
- Pennington - Paper Mario: The Thousand-Year Door
- Penny - WarioWare: Smooth Moves
- Perry - Super Princess Peach
- Pesce - Wario Land 3
- Petal Guy - Mario Party Advance
- Petey Piranha - Super Mario Sunshine
- Petuni - Paper Mario: The Thousand-Year Door
- Petunia - Paper Mario
- Phantamanta - Super Mario Sunshine
- Phil Board - Super Mario Galaxy
- Pianta - Super Mario Sunshine
- Pianta Attorney - Super Mario Sunshine
- Pianta Captain - Super Mario Sunshine
- Pianta Judge - Super Mario Sunshine
- Pianta Village Mayor - Super Mario Sunshine
- Piccolo - Super Paper Mario
- Pichu - Super Smash Bros. Melee
- Pikachu - Super Smash Bros.
- Pikmin - Super Smash Bros. Brawl
- Pierre - Paper Mario: The Thousand-Year Door
- Pietro - The Super Mario Bros. Super Show!
- Pine - The Super Mario Bros. Super Show!
- Pine T. - Paper Mario: The Thousand-Year Door
- Pine T. Jr. - Paper Mario: The Thousand-Year Door
- Pipe Monsters - The Adventures of Super Mario Bros. 3
- Piper - Mario & Luigi: Superstar Saga
- Piranha Bean - Mario & Luigi: Superstar Saga
- Piranha Sue - Valiant Comics
- Pirate Guy - Mario Party 2
- Pit - Super Smash Bros. Brawl
- Pitta - Super Paper Mario
- Plant Monster - The Super Mario Bros. Super Show!
- Platypunk - Itadaki Street DS
- Plenn T. - Paper Mario: The Thousand-Year Door
- Plok - Club Nintendo
- Plum - Mario Golf
- Podler - Paper Mario: The Thousand-Year Door
- Podley - Paper Mario: The Thousand-Year Door
- Poker Faces - Paper Mario: The Thousand-Year Door
- Pokey Triplets - Paper Mario: The Thousand-Year Door
- Pola – Mario & Sonic at the Olympic Winter Games
- Polari - Super Mario Galaxy
- Poobah the Pharaoh - Wario: Master of Disguise
- Poochie - The Super Mario Bros. Super Show!
- Poochy - Super Mario World 2: Yoshi's Island
- Pook - Super Paper Mario
- Pookie - The Super Mario Bros. Super Show!
- Poopa La Koopa - The Super Mario Bros. Super Show!
- Popple - Mario & Luigi: Superstar Saga
- The Pork Loins - WarioWare: Touched!
- Porter - Paper Mario: The Thousand-Year Door
- Portrait Ghost - Luigi's Mansion
- Posie - Paper Mario
- Powert - Mobile Golf
- Postmaster - Paper Mario
- Priest - Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
- Prince Croacus - Super Paper Mario
- Prince Froggy - Super Mario World 2: Yoshi's Island
- Prince Haru - Super Mario Bros.: Peach-hime Kyushutsu Dai Sakusen!
- Prince Hugo - The Adventures of Super Mario Bros. 3
- Prince Hugo's Parrot - The Adventures of Super Mario Bros. 3
- Prince Mush - Paper Mario: The Thousand-Year Door
- Prince Mushroomkhamen - The Adventures of Super Mario Bros. 3
- Prince Peasley - Mario & Luigi: Superstar Saga
- Prince Pine - Yoshi's Safari
- Prince Pompadour - The Super Mario Bros. Super Show!
- Princess Daisy - Super Mario Land
- Princess Daisy (film character) – Super Mario Bros. (film)
- Princess Eclair - Paper Mario: The Thousand-Year Door
- Princess Lipid – Mario & Luigi: Bowser's Inside Story
- Princess Peach - Super Mario Bros.
- Princess Shokora - Wario Land 4
- Princess Shroob - Mario & Luigi: Partners in Time
- Priscilla the Peckish - Yoshi's Island DS
- Private Goomp – Mario & Luigi: Bowser's Inside Story
- Private Koopa – Super Paper Mario
- Professor Elvin Gadd - Luigi's Mansion
- Professor Frankly - Paper Mario: The Thousand-Year Door
- Professor Fungi - Mario Party 2
- Pronto - The Super Mario Bros. Super Show!
- Psycho Kamek - Mario & Luigi: Superstar Saga
- Puck - Super Paper Mario
- Pudding - Itadaki Street DS
- Puff – Mario Party
- Pukupuku (Wario Blast) – Wario Blast: Featuring Bomberman!
- Punchinello - Super Mario RPG: Legend of the Seven Stars
- Pungent - Paper Mario: The Thousand-Year Door
- Pungry - Paper Mario: The Thousand-Year Door
- Puni Elder - Paper Mario: The Thousand-Year Door
- Punio - Paper Mario: The Thousand-Year Door
- Puniper - Paper Mario: The Thousand-Year Door
- Punk Rocks - Paper Mario: The Thousand-Year Door
- Putrid Piranha - Paper Mario
- Putts - Mario Golf: Advance Tour
- Pyoro - WarioWare, Inc.: Minigame Mania
Q
- Queen Bean - Mario & Luigi: Superstar Saga
- Queen Bee - Super Mario Galaxy
- Queen Croacus II - Super Paper Mario
- Queen Jaydes - Super Paper Mario
- Queen Merelda - Wario Land: Shake It!
- Queen Mushroomkhamen - The Adventures of Super Mario Bros. 3
- Queen Nimbus - Super Mario RPG: Legend of the Seven Stars
- Queen Rotunda - The Super Mario Bros. Super Show!
R
- Radio Contest Toad - Paper Mario
- Radonkel - Super Mario Land 2: 6 Golden Coins
- Ramenses II – Wario: Master of Disguise
- Raini - Super Mario RPG: Legend of the Seven Stars
- Raphael the Raven - Super Mario World 2: Yoshi's Island
- Raspberry – Super Mario RPG: Legend of the Seven Stars
- Ratigator - The Super Mario Bros. Super Show!
- Ratso - King Koopa's Kool Kartoons
- Rawk Hawk - Paper Mario: The Thousand-Year Door
- Ray - Super Mario Galaxy
- Raz - Super Mario RPG: Legend of the Seven Stars
- Razor - Wario's Woods
- Rebbi - Super Paper Mario
- Red - WarioWare: Touched!
- Red-Brief J - Wario World
- Red Coin Fish - Super Mario Sunshine
- Red Ninjakoopa - Paper Mario
- Red Goomba - Paper Mario
- Red the Bridgemaster - Super Paper Mario
- Ricky - Super Mario Land 2: 6 Golden Coins
- Rip Cheato - Paper Mario
- Rob Stone - The Super Mario Bros. Super Show!
- Robirdo - Super Mario Advance
- Robo-Kritter - Mario Smash Football
- Robo-Mouse – Wario Land 3
- Robot Princess - The Adventures of Super Mario Bros. 3
- R.O.B. - Mario Kart DS
- Rocko - Paper Mario: The Thousand-Year Door
- Rollanratl - Wario Land: Shake It!
- Romano - The Super Mario Bros. Super Show!
- Romano's Father and Joliet's Father - The Super Mario Bros. Super Show!
- Rookie (Bowser) – Mario & Luigi: Superstar Saga
- Roger the Potted Ghost - Super Mario World 2: Yoshi's Island
- Rouge the Bat – Mario & Sonic at the Olympic Winter Games
- Rose Town Innkeeper - Super Mario RPG: Legend of the Seven Stars
- Rosie - Paper Mario
- Rosalina - Super Mario Galaxy
- Rowf and Rhuff - Paper Mario
- Rowdy Roddy Piper - The Super Mario Bros. Super Show!
- Roxanne - The Super Mario Bros. Super Show!
- Roy - Super Smash Bros. Melee
- Roy Koopa - Super Mario Bros. 3
- Roy – Mario Power Tennis (Game Boy Advance)
- Royal Bus Driver – Super Mario RPG: Legend of the Seven Stars
- Royal Cow - The Super Mario Bros. Super Show!
- Rozary - Mobile Golf
- Rudy the Clown - Wario Land 3
- Russ T. - Paper Mario
S
- Sabasa - Super Mario Land 2: 6 Golden Coins
- Sacre - Super Paper Mario
- Saffron - Super Paper Mario
- Sal Out - WarioWare: Twisted!
- Salvador Drainado - The Super Mario Bros. Super Show!
- Salvo the Slime - Super Mario World 2: Yoshi's Island
- Sam Spook - Wario's Woods
- Sammi - Mario Tennis (Game Boy Color)
- Sammy Rai - WarioWare: Touched!
- Samus Aran - Super Mario RPG: Legend of the Seven Stars
- Sam Shalam - The Super Mario Bros. Super Show!
- Sand Bird - Super Mario Sunshine
- Santa Claus - The Super Mario Bros. Super Show!
- SandWorm - Wario World
- Sarissa - Wario's Woods
- Sasha - Mario Power Tennis
- Sashimie - Paper Mario
- Sass – Mario Power Tennis
- Scarlette - Paper Mario: The Thousand-Year Door
- Scooter - The Super Mario Bros. Super Show!
- Scratchy the 'Fro Bug - WarioWare: Touched!
- Screamy - Paper Mario: The Thousand-Year Door
- Sean - Mario Tennis (Game Boy Color)
- Secret Agent N - The Super Mario Bros. Super Show!
- Sergeant Flutter - Super Mario RPG: Legend of the Seven Stars
- Sergeant Guy – Mario & Luigi: Bowser's Inside Story
- Sergeant Kooperman - The Super Mario Bros. Super Show!
- Sewer Guru - WarioWare: Touched!
- Sgt. Slaughter – The Super Mario Bros. Super Show!
- Shadoo – Super Paper Mario
- Shadow Mario - Super Mario Sunshine
- Shadow Queen - Paper Mario: The Thousand-Year Door
- Shadow Sirens - Paper Mario: The Thousand-Year Door
- Shadow the Dog - WarioWare, Inc.: Minigame Mania
- Shadow the Hedgehog - Mario & Sonic at the Olympic Games
- Shake King - Wario Land: Shake It!
- Shawn – Mario Power Tennis
- Sheik - Super Smash Bros. Melee
- Shellshockers - Paper Mario: The Thousand-Year Door
- Sheri – Mario Power Tennis
- Sherry - Mario Golf
- Shiisa - Wario's Woods
- Shivers - Luigi's Mansion
- Shoot – Wario Land 3
- Shop Manager Iwata - WarioWare: Smooth Moves
- Shabba-Doo - The Super Mario Bros. Super Show!
- Shroob – Mario & Luigi: Partners in Time
- Shrooboid Brat - Mario & Luigi: Partners in Time
- Shroomlock - Mario Party Advance
- Shuriken the Falcon - WarioWare: Twisted!
- Shy Guy Army - Paper Mario
- Shy Guy Statue - Mario Party 4
- Shy Squad - Paper Mario
- Sickobratz - Club Nintendo
- Silky - Wario Land 3
- Silver Gearmo - Super Mario Galaxy 2
- Silver the Hedgehog – Super Smash Bros. Brawl
- Sipsi - Super Paper Mario
- Sir Grodus - Paper Mario: The Thousand-Year Door
- Sir Swoop - Paper Mario: The Thousand-Year Door
- Sir Weston - Luigi's Mansion
- Skeet - Super Paper Mario
- Skeleton Key - Mario Party 2
- Skipper – Mario Power Tennis
- Skolar - Paper Mario
- Slammer - The Super Mario Bros. Super Show!
- Slim - Super Paper Mario
- Slim (Flopside) - Super Paper Mario
- Slim Bankshot - Luigi's Mansion
- Slime - Itadaki Street DS
- Sluggy the Unshaven - Super Mario World 2: Yoshi's Island
- Smelter - Super Mario RPG: Legend of the Seven Stars
- Smilax - Super Mario RPG: Legend of the Seven Stars
- Smithy - Super Mario RPG: Legend of the Seven Stars
- Smookers - Nintendo Comics System
- Smorg - Paper Mario: The Thousand-Year Door
- Snufit Police - Mario Party 2
- Snow Spirits – Mario & Sonic at the Olympic Winter Games
- Solid Snake - Super Smash Bros. Brawl
- Sonic the Hedgehog - Mario & Sonic at the Olympic Games
- Sonny - Mario Golf (Nintendo 64)
- Sophia - Mario Power Tennis
- Spangle - Mario & Luigi: Superstar Saga
- Sparky - Mario & Sonic at the Olympic Winter Games
- Spear-Mask – Wario Land 4
- Sphinx - Wario: Master of Disguise
- Spideraticus - Wario World
- Spike (Mario Tennis) - Mario Tennis (Game Boy Color)
- Spike (film character) - Super Mario Bros. (film)
- Spike Storm - Paper Mario: The Thousand-Year Door
- Spiky Joe - Paper Mario: The Thousand-Year Door
- Spiky John - Paper Mario
- Spiky Tom - Paper Mario
- Spirit of Fright - Yoshi's Universal Gravitation
- Spirit of Kindness - Yoshi's Universal Gravitation
- Spirit of Power - Yoshi's Universal Gravitation
- Spitz - WarioWare, Inc.: Minigame Mania
- Spoiled Rotten - Wario Land 4
- Spooky - Luigi's Mansion
- Spooky Speedster - Super Mario Galaxy
- Spore King - Mario Party Advance
- Stanley (Boo) - Paper Mario
- Stanley the Bugman - Greenhouse
- Stanley the Talking Fish - Nintendo Comics System
- Star Children - Yoshi's Island DS
- Star Gate - Mario & Luigi: Partners in Time
- Star Kid – Paper Mario
- Star Spirits - Paper Mario
- Starfy - Mario & Luigi: Superstar Saga
- Starfish - Super Princess Peach
- Starlow - Mario & Luigi: Bowser's Inside Story
- Starshade Bros. - Mario & Luigi: Superstar Saga
- Steamer - Mario Party 2
- Steve - NES Open Tournament Golf
- Stewart - Paper Mario: The Thousand-Year Door
- Stool Pigeon - The Super Mario Bros. Super Show!
- Stock - Super Paper Mario
- Stork - Super Mario World 2: Yoshi's Island
- Stuffwell - Mario & Luigi: Partners in Time
- Stuffy the Dolphin Wario: Master of Disguise
- Subcon King BS Super Mario USA
- Submarine Captain - The Adventures of Super Mario Bros. 3
- Sue Pea - Luigi's Mansion
- Sugar - WarioWare: Twisted!
- Sultan - The Adventures of Super Mario Bros. 3
- Sultan Pasbah - The Super Mario Bros. Super Show!
- Sumbi - Super Paper Mario
- Sun - Paper Mario
- Sunnycide - Mario & Luigi: Partners in Time
- Super Blooper - Paper Mario
- Super Piranha Plant - Mario Kart: Double Dash!!
- Super Team - Mario Smash Football
- Support Ghost – Super Mario World 2: Yoshi's Island
- Susanna Ross - The Super Mario Bros. Super Show!
- Sushie - Paper Mario
- Sven - Wario's Woods
- Swiggler - Mario & Luigi: Partners in Time
- Swindell - Paper Mario: The Thousand-Year Door
- Swiss Cheese Alps Mayor - The Super Mario Bros. Super Show!
- Swob - Paper Mario: The Thousand-Year Door
- Sylvia - Paper Mario: The Thousand-Year Door
- Sylvia (Mario Power Tennis) - Mario Power Tennis
T
- T-Rex - Super Mario World (television series)
- Tabuu - Super Smash Bros. Brawl
- Tad Rock - Wario's Woods
- Talking Parrot - Mario Party
- Tamao - Super Mario Land
- Tammy Treehugger - The Super Mario Bros. Super Show!
- Tap-Tap the Golden - Super Mario World 2: Yoshi's Island
- Tap-Tap the Red Nose - Super Mario World 2: Yoshi's Island
- Tatanga - Super Mario Land
- Tawny Tyler - The Super Mario Bros. Super Show!
- Tayce T. - Paper Mario
- Teacup'n – Wario Blast: Featuring Bomberman!
- TEC-XX - Paper Mario: The Thousand-Year Door
- Ted Bull - The Super Mario Bros. Super Show!
- Thak - Wario's Woods
- Thang Family - WarioWare: Touched!
- The Chimp - Super Mario Galaxy 2
- The Creepy Steeple Boo - Paper Mario: The Thousand-Year Door
- The Floating Whirlindas - Luigi's Mansion
- The InterChet - Super Paper Mario
- The InterNed - Super Paper Mario
- The Master - Paper Mario
- The Old Psychic Lady with the Evil Eye Who Reads Fortunes and Knows Everything Before it Happens - The Super Mario Bros. Super Show!
- The Three Hags - Super Paper Mario
- The Three Little Pigheads - Super Mario Land 2: 6 Golden Coins
- The Traveling Sisters Three - Paper Mario: The Thousand-Year Door
- Tina - Mario Power Tennis
- Thoreau - Super Paper Mario
- Thread - Mobile Golf
- Three Musty Fears - Super Mario RPG: Legend of the Seven Stars
- Thriff T. - Paper Mario: The Thousand-Year Door
- Thudley - Super Paper Mario
- Thunder Birdo - The Super Mario Bros. Super Show!
- Thwomp Bros. - Mario & Luigi: Partners in Time
- Tiaramisu - Wario: Master of Disguise
- Tinga - Super Paper Mario
- Tiny (Mario Golf) - Mario Golf: Advance Tour
- Tiny Kong - Mario Super Sluggers
- Tiny Spinies - Paper Mario: The Thousand-Year Door
- Tiny Wario - Wario Land: Super Mario Land 3
- Tippi - Super Paper Mario
- Tiptron - Super Paper Mario
- Tiptron Mk. II - Super Paper Mario
- Toad - Super Mario Bros.
- Toad Minister - Paper Mario
- Toad Nurse - Mario & Luigi: Bowser's Inside Story
- Toad Waitress - Paper Mario: The Thousand-Year Door
- Toad in the Desert - Paper Mario
- Toad's cousin - The Adventures of Super Mario Bros. 3
- Toadbert - Mario & Luigi: Partners in Time
- Toadette - Mario Kart: Double Dash!!
- Toadia - Paper Mario: The Thousand-Year Door
- Toadiko - Mario & Luigi: Partners in Time
- Toadofsky - Super Mario RPG: Legend of the Seven Stars
- Toadster - Super Mario Adventures
- Toadsworth - Super Mario Sunshine
- Toadsworth the Younger - Mario & Luigi: Partners in Time
- Toce T. - Paper Mario: The Thousand-Year Door
- Todojewski - Club Nintendo
- Tolielip - Paper Mario
- Tolstar - Mario & Luigi: Superstar Saga
- Tommy Lasagna - The Super Mario Bros. Super Show!
- Tommy Treehugger - Club Mario
- Tony - Paper Mario: The Thousand-Year Door
- Tony - NES Open Tournament Golf
- Toodles - Paper Mario: The Thousand-Year Door
- Toon Link - Super Smash Bros. Brawl
- Topmaniac - Super Mario Galaxy
- Tori - Mario Power Tennis
- Torque - Paper Mario: The Thousand-Year Door
- Town Elder - Super Mario RPG: Legend of the Seven Stars
- Toxic Toad Z - Mario Party Advance
- Treasure Hunting Toad - Super Mario RPG: Legend of the Seven Stars
- Tribe of Ancients - Super Paper Mario
- Triplets - Super Mario RPG: Legend of the Seven Stars
- Tryclyde - Super Mario Bros. 2
- Tubba Blubba - Paper Mario
- Tubba Blubba's Heart - Paper Mario
- Tumble - Mario Party 3
- Tutankoopa - Paper Mario
- Tuxie - Super Mario 64
- Tuxie's mother – Super Mario 64
- Twila - Mario Party 6
- Twink - Paper Mario
- T.T. - Diddy Kong Racing
- Tyrannosaurus Twins - Super Mario World (television series)
U
- Ukiki - Super Mario 64
- Unagi the Eel - Super Mario 64
- Uncle Grimmly - Luigi's Mansion
- Underchomp - Super Paper Mario
- Undergrunt Gunner - Super Mario Galaxy
V
- Valentina - Super Mario RPG: Legend of the Seven Stars
- Vampa White - The Super Mario Bros. Super Show!
- Vanessa - WarioWare: Touched!
- Vanna T. - Paper Mario
- Vault Guard - Super Mario RPG: Legend of the Seven Stars
- Vector the Crocodile - Mario & Sonic at the Olympic Games
- Village Leader - Paper Mario
- Vincent Van Gore - Luigi's Mansion
- Vinny - Paper Mario: The Thousand-Year Door
- Vivian - Paper Mario: The Thousand-Year Door
W
- Waluigi - Mario Tennis
- Wanda - Mario & Wario
- Wandering Nomadimouse - Paper Mario
- Waldo the Wizard - The Super Mario Bros. Super Show!
- Walter - Super Paper Mario
- Wario - Super Mario Land 2: 6 Golden Coins
- Wario-Man - WarioWare: Twisted!
- Wart - Super Mario Bros. 2 (Yume Kōjō: Doki Doki Panic)
- Watinga – Mario Paint
- Watt - Paper Mario
- Webber - Wario Land 3
- Welderberg - Super Paper Mario
- Wendy O. Koopa - Super Mario Bros. 3
- Whacka - Paper Mario
- Whale - Paper Mario
- Whibbi - Super Paper Mario
- Whittle - Super Mario Galaxy 2
- Whisker - Mario Power Tennis
- Whispy Woods - Super Smash Bros.
- White Mage - Mario Hoops 3-on-3
- White Shy Guy - Yoshi's Story
- Whomp King - Super Mario 64
- Wiggler - Super Mario World
- Wiggler (Super Mario Sunshine) – Super Mario Sunshine
- Wiggler Family – Mario & Luigi: Bowser's Inside Story
- Willy - Mario Power Tennis
- Wings of Night - Paper Mario: The Thousand-Year Door
- Winkle - Mario & Luigi: Superstar Saga
- Winnie - Super Paper Mario
- Winter Windster - Wario World
- Wisdurm - Mario & Luigi: Bowser's Inside Story
- Wise Wisterwood - Paper Mario
- Wizardheimer - Super Mario World (television series)
- Wizard King of the West - The Adventures of Super Mario Bros. 3
- Wolf O'Donnell - Super Smash Bros. Brawl
- Wolfenboss – Wario Land 3
- Wonky - Paper Mario: The Thousand-Year Door
- Woody - Mario Party 2
- Wooster - Nintendo Comics System
- Wormwould – Wario Land 3
X
- X - Paper Mario: The Thousand-Year Door
- X-Naut - Paper Mario: The Thousand-Year Door
- X-Naut PhD - Paper Mario: The Thousand-Year Door
- X-Yux - Paper Mario: The Thousand-Year Door
Y
- Yakkey - Paper Mario
- Yangus - Itadaki Street DS
- Yaridovich - Super Mario RPG: Legend of the Seven Stars
- Yebbi - Super Paper Mario
- Yellow Ninjakoopa - Paper Mario
- Yellow Toad - New Super Mario Bros. Wii
- Yellow Toad - Super Mario Galaxy
- Yikk - Mario & Luigi: Bowser's Inside Story
- Yoob - Mario & Luigi: Partners in Time
- Yoshi - Super Mario World
- Yoshi - Paper Mario: The Thousand-Year Door
- Yoshi Island Spirits - Yoshi's Universal Gravitation
- Young Cricket - WarioWare: Smooth Moves
- Young Link - Super Smash Bros. Melee
- Young McDonald - The Super Mario Bros. Super Show!
- Young Professor Elvin Gadd - Mario & Luigi: Partners in Time
- Yūrei - Wario Land 4
- Yux - Paper Mario: The Thousand-Year Door
Z
- Z-Yux - Paper Mario: The Thousand-Year Door
- Zangief - Club Nintendo
- Zelda - Super Smash Bros. Melee
- Zess T. - Paper Mario: The Thousand-Year Door
- Zero - The Super Mario Bros. Super Show!
- Zip Toad - Paper Mario: The Thousand-Year Door
- Zombone - Super Mario RPG: Legend of the Seven Stars
- Ztar - Super Mario RPG: Legend of the Seven Stars