Suggestions by @benjombunud

Brian Hull

as Donald Duck in Mickey Mouse: Detective (fanfilm)

Devil Artemis

as Zarbon in Dragon Ball Fan Animated Film

Madge Blake

as Aunt Harriet Cooper in Batman And Superman (1968)

Marc McClure

as Jimmy Olsen in Batman And Superman (1968)

Margot Kidder

as Lois Lane in Batman And Superman (1968)

Neil Hamilton

as James Gordon in Batman And Superman (1968)

Alan Napier

as Alfred Pennyworth in Batman And Superman (1968)

William Shatner

as Two Face in Batman And Superman (1968)

Gene Hackman

as Lex Luthor in Batman And Superman (1968)

Yvonne Craig

as Batgirl in Batman And Superman (1968)

Burt Ward

as Robin in Batman And Superman (1968)

Christopher Reeve

as Superman in Batman And Superman (1968)

Adam West

as Batman in Batman And Superman (1968)

Mark Hamill

as Grandpa Max Tennyson in Ben 10: Ultimate Alien (Live action TV show)

Tom Holland

as Ben Tennyson in Ben 10: Ultimate Alien (Live action TV show)

M.J. Smuv (Trunks)

as Ginyu in Dragon Ball Fan Animated Film

J.B. Coleman (Prince Vegeta)

as Krillin in Dragon Ball Fan Animated Film

M.J. Smuv (Trunks)

as Krillin in Dragon Ball Fan Animated Film

J.B. Coleman (Prince Vegeta)

as Recoome in Dragon Ball Fan Animated Film

Mark Malzar

as Recoome in Dragon Ball Fan Animated Film