Suggestions by @kristjanpoulsen

George Clooney

as Goomba in The Super Mario Bros Movie

Mark Hamill

as Ludwig Von Koopa in The Super Mario Bros Movie

Seth MacFarlane

as Roy Koopa in The Super Mario Bros Movie

Ice Cube

as Morten Koopa Jr in The Super Mario Bros Movie

Cameron Diaz

as Wendy’O Koopa in The Super Mario Bros Movie

Sylvester Stallone

as Lemmy Koopa in The Super Mario Bros Movie

Laurence Rickard

as Larry Koopa in The Super Mario Bros Movie

Leonardo DiCaprio

as Iggy Koopa in The Super Mario Bros Movie

Tara Strong

as Bowser Jr in The Super Mario Bros Movie

George Lopez

as Blooper in The Super Mario Bros Movie

Tom Hanks

as Lakitu in The Super Mario Bros Movie

Nicolas Cage

as Spiny in The Super Mario Bros Movie

Josh Gad

as Chain Chomp in The Super Mario Bros Movie

Tamara Chambers

as Diddy Kong in The Super Mario Bros Movie

Johnny Depp

as Piranha Plant in The Super Mario Bros Movie

Matt Smith

as Shy Guy in The Super Mario Bros Movie

David Tennant

as Bullet Bill in The Super Mario Bros Movie

Danny McBride

as Monty Mole in The Super Mario Bros Movie

Toby mcguire

as Boo in The Super Mario Bros Movie

Dwayne Johnson

as Womp in The Super Mario Bros Movie