Suggestions by @super_wahrrior

Creeper (Minecraft)

as Creeper in The Super Smash Bros. Movie

Score: +1

Danny DeVito

as Wario in The Super Smash Bros. Movie

Score: +1

Tru Valentino

as Cuphead in The Super Smash Bros. Movie

Score: +1

Bo Bragason

as Sheik in The Super Smash Bros. Movie

Score: +1

Bo Bragason

as Zelda in The Super Smash Bros. Movie

Score: +1

Benjamin Evan Ainsworth

as Link in The Super Smash Bros. Movie

Score: +1

Eric Bauza

as Diddy Kong in The Super Smash Bros. Movie

Score: +1

Kate McKinnon

as Alex in The Super Smash Bros. Movie

Score: +1

Ben Schwartz

as Sonic the Hedgehog in The Super Smash Bros. Movie

Score: +1

Kotaro Watanabe & Rina Hoshino

as Mewtwo in The Super Smash Bros. Movie

Score: +1

Jack Black

as Steve in The Super Smash Bros. Movie

Score: +1

Erin Mathews

as Pac-Man in The Super Smash Bros. Movie

Score: +1

Seth Rogen

as Donkey Kong in The Super Smash Bros. Movie

Score: +1

Jack Black

as Bowser in The Super Smash Bros. Movie

Score: +1

Charlie Day

as Luigi in The Super Smash Bros. Movie

Score: +1

Ikue Otani

as Pikachu in The Super Smash Bros. Movie

Score: +1

Emily Blunt

as Samus/Zero Suit Samus in The Super Smash Bros. Movie

Score: +1

Brie Larson

as Rosalina in The Super Smash Bros. Movie

Score: +2

Jessica DiCicco

as Pauline in The Super Smash Bros. Movie

Score: +1

Jenna Davis

as M3GAN in Remakeboot Cinematic Universe

Score: +1