Suggestions by @whitewolf

Finn Carr

as Little Jimmy in Duke Nukem

Michael Bay

as Director in Duke Nukem

Tommy Lee Jones

as The President in Duke Nukem

Nathan Jones

as Mech Morphix in Duke Nukem

Mark Strong

as Dr. Proton in Duke Nukem

Lawrence Kasanoff

as Producer in Duke Nukem

John Cena

as Duke Nukem in Duke Nukem

Frank Welker

as Rush in Mega Man: The Movie

Margot Robbie

as Princess Daisy in Super Mario Bros. Cinematic Universe

Bradley Cooper

as Yoshi in Super Mario Bros. Cinematic Universe

Steve Buscemi

as Walugui in Super Mario Bros. Cinematic Universe

Danny DeVito

as Wario in Super Mario Bros. Cinematic Universe

Charles Martinet

as Various in Super Mario Bros. Cinematic Universe

Sebastian Maniscalco

as Foreman Spike in Super Mario Bros. Cinematic Universe

Fred Armisen

as Kranky Kong in Super Mario Bros. Cinematic Universe

Kevin Michael Richardson

as Kamek in Super Mario Bros. Cinematic Universe

Anya Taylor-Joy

as Peach in Super Mario Bros. Cinematic Universe

Charlie Day

as Lugui in Super Mario Bros. Cinematic Universe

Jack Black

as Bowser in Super Mario Bros. Cinematic Universe

Seth Rogen

as Donkey Kong in Super Mario Bros. Cinematic Universe