According to Gametrailers, DC Universe Online has announced that their latest expansion pack -aptly titled “The Last Laugh”- will feature Mark Hamill’s official return as The Joker, back to cause those playing the game some fun, misery, and chaos.On October 23, 2011, Mark Hamill wrote 'Just thought I would clarify that my Joker comments are not related to Arkham City,' which means he's not quitting Joker and that he might come back.Hamill has stated that if Batman: The Killing Joke were to be adapted into an animated feature then he would come out of his retirement as the Joker and voice the Clown Prince one last time.His twitter words were: 'I've enjoyed every minute behind the wheel of the Clown Prince’s crazy car - I'm going to miss him more than I can say!!'. On October 19, 2011, Mark Hamill announced that the video game Batman: Arkham City would be his final performance as the voice of The Joker.He has played Flash Villain The Trickster in three different series, the live action Flash series of 19, and on the 2000's Justice League animated series. He is most famous for portraying Luke Skywalker of the Star Wars saga.

Mark Hamill voiced The Joker in Birds of Prey, Batman: The Animated Series, Batman: Mask of the Phantasm, Batman Beyond: Return of the Joker, Batman: Arkham Asylum, Scarface in Batman: Arkham Asylum, Robot Chicken and Batman: Arkham City, Tony Zucco in The Batman, and The Spectre in Batman: The Brave and the Bold. Galactic Knight? Trickster? Clown Prince Of Chaos? Archangel Of Vengeance? You decide.

Batman the brave and the bold imdb