Suggestions by @scarecrow13
4,077 suggestions
Peter DeLuise
as Biff Tannen in Back to the Future (alternate cast)
James Woods
as Doc. Brown in Back to the Future (alternate cast)
Gene Hackman
as Doc. Brown in Back to the Future (alternate cast)
Mandy Patinkin
as Doc. Brown in Back to the Future (alternate cast)
John Cleese
as Doc. Brown in Back to the Future (alternate cast)
Robin Williams
as Doc. Brown in Back to the Future (alternate cast)
Ron Silver
as Doc. Brown in Back to the Future (alternate cast)
Dudley Moore
as Doc. Brown in Back to the Future (alternate cast)
Jeff Goldblum
as Doc. Brown in Back to the Future (alternate cast)
John Lithgow
as Doc. Brown in Back to the Future (alternate cast)
Christopher Collet
as Marty McFly in Back to the Future (alternate cast)
Robert Downey Jr.
as Marty McFly in Back to the Future (alternate cast)
George Newbern
as Marty McFly in Back to the Future (alternate cast)
Billy Zane
as Marty McFly in Back to the Future (alternate cast)
Peter DeLuise
as Marty McFly in Back to the Future (alternate cast)
Ben Stiller
as Marty McFly in Back to the Future (alternate cast)
Jon Cryer
as Marty McFly in Back to the Future (alternate cast)
Charlie Sheen
as Marty McFly in Back to the Future (alternate cast)
Ralph Macchio
as Marty McFly in Back to the Future (alternate cast)
Johnny Depp
as Marty McFly in Back to the Future (alternate cast)