Suggestions by @mr_blue_sky
10,437 suggestions
Sir Ben Kingsley
as Hugo Strange in Batman Echoes (1996)
Billy Dee Williams
as Two-Face in Tim Burton's Batman Forever (1995)
Robin Williams
as Riddler in Tim Burton's Batman Forever (1995)
Rene Russo
as Dr. Chase Meridan in Tim Burton's Batman Forever (1995)
Marlon Wayans
as Robin in Tim Burton's Batman Forever (1995)
Michael Keaton
as Batman in Tim Burton's Batman Forever (1995)
Ralph Ineson
as Best Fantastic Four Castings in Best & Worst Comic Book Castings
Paul Walter Hauser
as Best Fantastic Four Castings in Best & Worst Comic Book Castings
Christopher Lee
as Ra's al Ghul in Batman '86
Nick Nolte
as King Bowser in Tim Burton's Super Mario Bros.
Doug Jones
as Toad in Tim Burton's Super Mario Bros.
Natalie Portman
as Princess Peach in Tim Burton's Super Mario Bros.
Adrien Brody
as Luigi Paisano in Tim Burton's Super Mario Bros.
Jack Black
as Mario Paisano in Tim Burton's Super Mario Bros.
George Clooney
as Batman in Batman Triumphant (1999)
Chris O'Donnell
as Nightwing in Batman Triumphant (1999)
Nicolas Cage
as Scarecrow in Batman Triumphant (1999)
Madonna
as Harley Quinn in Batman Triumphant (1999)
Warlock (Prince Planet)
as Dwight Frye in Deceased Actors’ Casting You Would’ve Loved to See
Giraffes on Horseback Salad
as Marx Brothers in Characters golden age stars could have played