Suggestions by @siobhanfitzgerald

Margot Robbie

as Samus Aran in Disney/Pixar's NCU: Super Smash Bros

John C. Reilly

as King Dedede in Disney/Pixar's NCU: Super Smash Bros

Arnold Schwarzenegger

as Piranha Plant in Super Smash Bros.

Jeff Goldblum

as Waluigi in Super Smash Bros.

Tim Curry

as KIng K. Rool in Super Smash Bros.

Hank Azaria

as Ludwig Von Koopa in Super Smash Bros.

Makiko Ohmoto

as Kirby in Super Smash Bros.

John Cena

as Captain Falcon in Super Smash Bros.

Chris Pratt

as Dr. Mario in Super Smash Bros.

John DiMaggio

as Roy Koopa in Super Smash Bros.

Danny Pudi

as Lemmy Koopa in Super Smash Bros.

Tress MacNeille

as Wendy Koopa in Super Smash Bros.

Brad Garrett

as Morton Koopa in Super Smash Bros.

Paul Rudd

as Larry Koopa in Super Smash Bros.

Gaten Matarazzo

as Bowser Jr. in Super Smash Bros.

Kevin Hart

as Diddy Kong in Super Smash Bros.

John C. Reilly

as King Dedede in Super Smash Bros.

Freddie Highmore

as Pit in Super Smash Bros.

Danny DeVito

as Wario in Super Smash Bros.

Keith David

as Meta Knight in Super Smash Bros.