Suggestions by @kristjanpoulsen

Walter Banasiak

as Ice Bro in The Super Mario Bros Movie

Jim Jarosz

as Fire Bro in The Super Mario Bros Movie

Malcom Ray

as Boomerang Bro in The Super Mario Bros Movie

Maya Rudolph

as Toadette in The Super Mario Bros Movie

Jenna Coleman

as Pauline in The Super Mario Bros Movie

Gillian Anderson

as Rosalina in The Super Mario Bros Movie

Kirsten Dunst

as Princess Daisy in The Super Mario Bros Movie

Steve Carell

as Waluigi in The Super Mario Bros Movie

Danny DeVito

as Wario in The Super Mario Bros Movie

Ian Hecox

as Spinny in The Super Mario Bros Movie

Dilated Peoples

as Funky Kong in The Super Mario Bros Movie

Rob Walker

as Cranky Kong in The Super Mario Bros Movie

Josh Peck

as E.Gadd in The Super Mario Bros Movie

Samuel L. Jackson

as Yoshi in The Super Mario Bros Movie

Willem Dafoe

as King Boo in The Super Mario Bros Movie

Jim Carrey

as Hammer Bro in The Super Mario Bros Movie

Doug Walker

as Koopa Troopa in The Super Mario Bros Movie

Charles Martinet

as Toadsworth in The Super Mario Bros Movie

Keegan-Michael Key

as Toad in The Super Mario Bros Movie

Anya Taylor-Joy

as Princess Peach in The Super Mario Bros Movie