George Clooney: The then TV-star stepped up to the plate when Kilmer backed out and has regretted it ever since. “Batman and Robin” was critically panned and didn’t do nearly as well at the box office as its predecessor did. Also? Nipples.
Ben Affleck Is Batman: 16 Actors Who Played the Dark Knight Before Him (Photos)
Christian Bale, George Clooney, Val Kilmer and Michael Keaton aren't the only other leading men who've played the caped crusader
