Suggestions by @nascarsonicblueyfan

Michael Fassbender

as Choreographer in Super Mario Brothers: The Movie (2021 cancelled film)

Roger Craig Smith

as Luigu in Super Mario Brothers: The Movie (2021 cancelled film)

Adam Sandler

as Director in Super Mario Brothers: The Movie (2021 cancelled film)

John Lasseter

as Director in Super Mario Brothers: The Movie (2021 cancelled film)

Pete Docter

as Director in Super Mario Brothers: The Movie (2021 cancelled film)

Landyn Grubbs

as Director in Super Mario Brothers: The Movie (2021 cancelled film)

Steven Spielberg

as Director in Super Mario Brothers: The Movie (2021 cancelled film)

Seth Rogen

as Donkey Kong in Super Mario Brothers: The Movie (2021 cancelled film)

London Symphony Orchestra

as Composer in Super Mario Brothers: The Movie (2021 cancelled film)

John Williams

as Composer in Super Mario Brothers: The Movie (2021 cancelled film)

Hans Zimmer

as Composer in Super Mario Brothers: The Movie (2021 cancelled film)

David Cross

as Bowser in Super Mario Brothers: The Movie (2021 cancelled film)

Seth Rogen

as Bowser in Super Mario Brothers: The Movie (2021 cancelled film)

Frank Welker

as Bowser in Super Mario Brothers: The Movie (2021 cancelled film)

Coolio

as Bowser in Super Mario Brothers: The Movie (2021 cancelled film)

Moneybagg Yo

as Bowser in Super Mario Brothers: The Movie (2021 cancelled film)

Frank Welker

as Toad in Super Mario Brothers: The Movie (2021 cancelled film)

Josh Duhamel

as Writer in Super Mario Brothers: The Movie (2021 cancelled film)

Johnathon Farrell

as Producer in Super Mario Brothers: The Movie (2021 cancelled film)

Lady Gaga

as Princess Peach in Super Mario Brothers: The Movie (2021 cancelled film)