Cast[]
Team Pear World (Team Mario)[]
- Silica Terrell Keasler/Serena Taylor Keasler Tunestool (Georgia World) as Mario
- Vanilla The Rabbit as Luigi
- Sonic The Hedgehog as Yoshi
- Old Man Owl as Birdo
- Timmy Turner as Toad
- Trixie Tang as Toadette
- Sara as Toadsworth
- Chris Thorndyke as Peach
- Helen as Daisy
- Hinata Hyūga as Pauline
- Frances as Rosalina
- Silica Terrell Keasler/Serena Taylor Keasler Tunestool (South Carolina World) as Baby Mario
- Bulma as Baby Luigi
- Chi-Chi and Videl as Baby Peach
- Pan as Baby Daisy
- Android 18 as Baby Rosalina
- Goten as Baby Donkey Kong
- Frieza as Baby Bowser
- SpongeBob SquarePants as Wario
- Pearl Krabs as Waluigi
- Princess Mindy as Mona
- Eugene H. Krabs as Jimmy T.
- Mrs. Puff as Dribble
- Flats The Flounder as Spitz
- Squidward Tentacles as Ashley
- Patrick Star as Captain Syrup
- Sheldon J. Plankton as Black Jewel
- Burger Beard The Pirate as Shake King
- Sandy Cheeks as Queen Merelda
- Naruto Uzumaki as Stanley
- Shabadaba as Tatanga
- Mario as Metal Mario
- Luigi as Metal Luigi
- Peach as Pink Gold Peach
- Superman as Blue Pianta
- Lois Lane as Red Pianta
- Supergirl as Yellow Pianta
- Boomer as Purple Toad
- Katrina as Yellow Toad
- Baabara as Blue Toad
- Bertha as Green Toad
- Hina as Blue Noki
- Boa Hancock as Red Noki
- Nami as Green Noki
- Kirby as Shadow Mario
- Rowlin as Robo Mario
- Po as Cosmic Mario
- Viper as Cosmic Luigi
- Henry Hart as Dreamy Mario
- Ned Bigby as Doopliss
- Tommy Pickles as Dr. Mario
- Chuckie Finster as Dr. Luigi
- Tiff as Marianne
- Tuff as Luigeena
- Iro as Mario Joe
- Spikehead as Luigi Bob
- Brittany Miller as Mama Mario
- Jeanette Miller as Aunt Luigeena
- Alvin Seville as Papa
- Shallowgrave as Bowser
- King Dedede as Giga Bowser
- Vicky as Bowser Jr.
- The Junkman as Dry Bowser
- Ganon as Dark Bowser
- The Skull Kid as Dry Bones
- Grandma Taters as King Boo
- King Goobot V as Petey Piranha
- Black Eggman as Nabbit
- Cyprine as Ludwig Von Koopa
- CereCere as Roy Koopa
- Jessie as Wendy O. Koopa
- James as Larry Koopa
- Hawk's Eye as Iggy Koopa
- Ishtar as Lemmy Koopa
- Mistress 9 as Morton Koopa Jr.
- May and Dawn as Cappy
- Carly Shay as Donkey Kong
- Tina as Cranky Kong
- Michael as Wrinkly Kong
- Jeffrey as Donkey Kong Jr.
- Sam Puckett as Diddy Kong
- Veronica as Funky Kong
- Jade West as Dixie Kong
- Trina Vega as Tiny Kong
- Beck Oliver as Chunky Kong
- Cat Valentine as Kiddy Kong
- Shelby Marx as Candy Kong
- Freddie Benson as Lanky Kong
- André Harris as Swanky Kong
- Mr. Henning as King K. Rool
Team Plum World (Team Sonic)[]
- Winnie The Pooh (Disney) as Sonic
- Kanga as Knuckles
- Piglet as Tails
- Mickey Mouse as Mad Mike
- Minnie Mouse as Big Griz
- Christopher Robin as Amy Rose
- Dash Parr as Cosmo
- Melody as Sally
- Soos Ramirez as Rotor
- Evelyn Robin as Rouge
- Helen Parr as Vanilla
- Violet Parr as Cream
- Darby as Blaze
- Dottie McStuffins as Sticks
- Tigger as Shadow
- Junior Heffalump as E-123 Ω
- Eeyore as Silver
- Roo as Metal Sonic
- Madeline Robin as Metal Knuckles
- Dexter as Tails Doll
- Wooster as Eggrobo
- Simba as Scourge
- Kiara as Miles Prower
- Nala as O'Nux
- Fuli as Alicia
- Kion as Boomer
- Billy Dilley as Bark
- Beshte as Bean
- Todd Daring as Jet
- Riley Daring as Wave
- C.A.R.T.E.R. as Storm
- Gopher as Sonic
- Lumpy as Tikal
- Mama Heffalump as Pachacamac
- Mr. Whiskers as Manic
- Brandy Harrington as Sonia
- Lee as Cheese
- Nate as Chocola
- Jacob "Jake" Luke Long as Vector
- Fu Dog as Espio
- Trixie Carter as Charmy
- Arthur "Spud" P. Spudinski as Mighty
- Lao Shi as Ray
- Haley Kay Long as Nicole
- Rose as Saffron
- Sara as Mina Mongoose
- Jessica as Rosemary
- Jumba Jookiba as Amadeus
- Buster as Jules
- Christopher Robin's Mom as Bernadette
- Owl as Uncle Chuck
- Holly as Hamlin
- Skippy as Dylan
- Winnie-The-Pooh (Non-Disney) as Classic Sonic
- Dipper Pines and Candy Chiu as Classic Tails
- Pacifica Northwest as Classic Knuckles
- Wendy Corduroy as Classic Mighty
- Grenda as Classic Ray
- Mabel Pines as Classic Metal Sonic
- Bill Cipher as Classic Dr. Eggman
- Bea Goldfishberg as Chip
- Milo as Yacker
- Nasty Jack as Dr. Eggman
- Gigi Hollingsworth as Decoe
- Rosie as Bocoe
- Timmy O'Hallahan as Bokkun
- Pete as Zavok
- P.J. as Zazz
- Humphrey The Bear as Zomom
- Clara Cluck as Zeena
- Louie The Mountain Lion as Zor
- Mortimer Mouse as Master Zik
- Sheriff Blubs as Eggman Nega
- The Huntsman as Black Doom
- Cruella De Vil as Gerald Robotnik
- Alex Russo as Chris
- London Tipton as Helen
- Harper Finkle as Frances
- Cody Martin as Danny
- Bailey Pickett as Topaz
- Jerry Russo as Nelson Thorndyke
- Theresa Russo as Lindsey Thorndyke
- Justin Russo as Chuck Thorndyke
- Zack Martin as Sam Speed
- Max Russo as Ella
- Captain Hook as Chaos
- Sid Phillips as The Bio Lizard
- Scar as Mephiles
- Lots-O'-Huggin' Bear as Dark Gaia
- King Candy as Infinite