Mark Hamill Performs ‘Why So Serious’ Line From ‘The Dark Knight’ [VIDEO]

Mark Hamill, who voiced the Joker character in ‘Batman: The Animated Series’ and countless TV shows, movies and video games, is retiring the role of the Clown Prince of crime.

But that didn’t stop him from giving the audience at New York Comic Con a taste of what he would have sounded like if he, and not Heath Ledger, had been given the role of the Joker in ‘The Dark Knight.’ Watch Hamill’s take on an iconic line from ‘The Dark Knight’ below.

[via BuzzFeed]