Suggestions by @bigbopper23

David Howard Thornton

as Needles in Fear and Hunger (with Termina)

John Cleese

as Black Knight in The Ultimate Showdown of Ultimate Destiny

Ian McKellen

as Gandalf the White in The Ultimate Showdown of Ultimate Destiny

Ian McKellen

as Gandalf the Grey in The Ultimate Showdown of Ultimate Destiny

Chuck Norris

as Chuck Norris in The Ultimate Showdown of Ultimate Destiny

Harrison Ford

as Indiana Jones in The Ultimate Showdown of Ultimate Destiny

Jackie Chan

as Jackie Chan in The Ultimate Showdown of Ultimate Destiny

Peter Cullen

as Optimus Prime in The Ultimate Showdown of Ultimate Destiny

Daniel Day-Lewis

as Abraham Lincoln in The Ultimate Showdown of Ultimate Destiny

Aaron Carter

as Aaron Carter in The Ultimate Showdown of Ultimate Destiny

Shaquille O'Neal

as Shaquille O'Neal in The Ultimate Showdown of Ultimate Destiny

Ben Affleck

as Batman in The Ultimate Showdown of Ultimate Destiny