Suggestions by @williamcollins1

Utkarsh Ambudkar

as Larry in The Koopalings (2025)

Armie Hammer

as Roy in The Koopalings (2025)

Jakari Fraser

as Roy Koopa in The Super Mario Bros. Movie

Josh Keaton

as Larry Koopa in Super Mario: Infinity Tour (2024 TV Show) Cartoon Network

Josh Keaton

as Larry Koopa in Super Mario Bros. (Illumination Movies)

Adam DeVine

as Lemmy in The Koopalings (2025)

Roger Craig Smith

as Bowser Jr in Ideas for the Koopalings in the NCU

Ryan Reynolds

as Ludwig von Koopa in Ideas for the Koopalings in the NCU

John Eric Bentley

as Morton Koopa Jr in Ideas for the Koopalings in the NCU

Travis Willingham

as Roy Koopa in The Perfect Nintendo Animated Universe!

Jessica DiCicco

as Wendy O. Koopa in Don Bluth's Super Mario Bros. (1990's)

David Kaufman

as Iggy Koopa in Super Mario Bros. (All-Star Cast)

Ben Schwartz

as LARRY KOOPA in SUPER MARIO MOVIE