Well, it's offical. Star Wars actor, Mark Hamill confirmed that he won't be voicing the Joker anymore. Hamill shared this news on his official Twitter account. He voiced the character in Batman: The Animated Series, Batman: Mask of the Phantasm and other animated features. Most recently he voiced the Joker in Rocksteady Studios' critically acclaimed video game Batman: Arkham Asylum and its sequel Batman: Arkham City, which is also his final voice work for the character. But he may come back when WB animation does The killing joke animated film. Link: https://twitter.com/#!/HamillHimself May the force be with you Skips the Yeti.