Squidward Tentacles (SpongeBob SquarePants) as Falco
Peng (Kung Fu Panda: Legends of Awesomeness) as Pichu
Kai (Kung Fu Panda 3) as Mewtwo
Dipper and Mabel Pines (Gravity Falls) as Ice Climbers
B.O.B. (Monsters vs. Aliens) as Mr. Game & Watch
Leo San Juan (Legend Quest) as Marth
Alebrije (Legend Quest) as Roy
Le Frog (Flushed Away) as Crazy Hand
Vincent (Over the Hedge) as Giga Bowser
Foosas (Madagascar) as Fighting Wire Frames
Brawl Cast:
Stinky Pete (Toy Story 2) as Wario
Zazu (The Lion King (2019)) as Diddy Kong
Barney Pudowski (Ron's Gone Wrong) as Toon Link
Shifu (Kung Fu Panda) as Lucario
Gabriel Adam (Me) as Pokémon Trainer
Mantis (Kung Fu Panda) as Squirtle
Monkey (Kung Fu Panda) as Ivysaur
Po (Kung Fu Panda) as Charizard
Tom (Tom & Jerry (2021)) as Meta Knight
Terrance Mendoza (Tom & Jerry (2021)) as King Dedede
Plankton (SpongeBob SquarePants) as Wolf
Sam (Dear Dracula) as Lucas
Silvermist (Disney Fairies) as Zero Suit Samus
Dusty Crophopper (Planes) as Olimar
Planes Characters as Pikmins
Hiro Hamada (Big Hero 6) as Pit
WALL-E (WALL-E (2008)) as R.O.B.
The Pirate Captain (The Pirates! Band of Misfits) as Solid Snake
Cody Maverick (Surf's Up) as Sonic the Hedgehog
Don Andres (Legend Quest) as Ike
Lord Piggot-Dunceby (Missing Link) as Tabuu
Dag (Barnyard) as Petey Piranha
Venom (Venom (2018)) as Galleom
Ke-Pa (Kung Fu Panda: Legends of Awesomeness) as Rayquaza
Dr. Blowfish (Endangered Species) as Porky
Mor'du (Brave) as Duon
Randall Boggs (Monsters, Inc.) as Ridley
Bad Bill (Rango) as Meta-Ridley
Hopper (A Bug's Life) as Ancient Minister
Grasshoppers (A Bug's Life) as Primids
Frobots (Amphibia) as Fighting Alloy Team
Wii-U & 3DS Cast:
David (Hilda) as Villager (Male)
Hilda (Hilda) as Villager (Female)
Sid (Ice Age) as Mega Man
Mulan (Mulan (2020)) as Wii Fit Trainer (Female)
Chen Honghui (Mulan (2020)) as Wii Fit Trainer (Male)
Sarah Gardner (Storks) as Rosalina
BB-8 (Star Wars: The Force Awakens) as Luma
Chuck (The Angry Birds Movie) as Little Mac
Crane (Kung Fu Panda) as Greninja
Bodi, Darma and Germur (Rock Dog) as Mii Fighters
Aunt Cass Hamada (Big Hero 6) as Palutena
Blu (Rio) as Pac-Man
Flynn Rider (Tangled) as Robin (Male)
Rapunzel (Tangled) as Robin (Female)
Lincoln Loud (The Loud House) as Shulk
Voltar (League of Super Evil) as Bowser Jr.
Doktor Frogg, The Cougar, Red Menace, Humongo, Skullossus, Doomageddon and Commander Chaos (League of Super Evil) as Larry, Wendy, Roy, Iggy, Morton, Lemmy and Ludwig
Scooby-Doo (Scoob!) as Duck-Hunt (Dog)
Daffy Duck (Looney Tunes) as Duck-Hunt (Duck)
Mordecai (Regular Show) as Ryu
Charlie Brown (The Peanuts Movie) as Cloud Strife
Jason Shepherd (Big Fat Liar) as Corrin (Male)
Kaylee (Big Fat Liar) as Corrin (Female)
Diana Prince/Wonder Woman (DC Little Super Hero Girls (2019)) as Bayonetta
Obake (Big Hero 6: The Series) as Dark Pit
Sakura Kinomoto (Cardcaptor Sakura) as Lucina
El Chupacabra (Planes) as Alph
Roper and Sparky (Planes) as Winged Pikmin
Mighty Eagle (The Angry Birds Movie) as Doc Louis
Lou (UglyDolls) as Nabbit
Honey Lemon (Big Hero 6) as Viridi
Wilbur Huggins (The Loud House) as Mumkhar
Captain Gutt (Ice Age: Continental Drift) as Yellow Devil
Shere Khan (The Jungle Book (2016)) as Master Core