Suggestions by @ninox

Shamon Brown Jr.

as Morton in The Super Mario Brothers: Chapter Three

Brady Noon

as Roy in The Super Mario Brothers: Chapter Three

Mckenna Grace

as Wendy in The Super Mario Brothers: Chapter Three

Olivia Rodrigo

as Princess WaPeach in The Super Mario Brothers: Chapter Three

Pete Davidson

as Waluigi in The Super Mario Brothers: Chapter Three

Paul Walter Hauser

as Wario in The Super Mario Brothers: Chapter Three

Bill Hader

as Kamek in The Super Mario Brothers: Chapter Three

Brice Gonzalez

as Bowser Jr. in The Super Mario Brothers: Chapter Three

Javier Bardem

as Bowser in The Super Mario Brothers: Chapter Three

John Lithgow

as Cranky Kong in The Super Mario Brothers: Chapter Three

Maya Le Clark

as Dixie Kong in The Super Mario Brothers: Chapter Three

Ice Cube

as Funky Kong in The Super Mario Brothers: Chapter Three

Ravi Cabot-Conyers

as Diddy Kong in The Super Mario Brothers: Chapter Three

Kazumi Totaka

as Birdo in The Super Mario Brothers: Chapter Three

Dwayne Johnson

as Donkey Kong in The Super Mario Brothers: Chapter Three

Patrick Stewart

as Toadsworth in The Super Mario Brothers: Chapter Three

Mae Whitman

as Toadette in The Super Mario Brothers: Chapter Three

Michael Cera

as Toad in The Super Mario Brothers: Chapter Three

Zendaya

as Princess Daisy in The Super Mario Brothers: Chapter Three

Kazumi Totaka

as Yoshi in The Super Mario Brothers: Chapter Three