Mark Hamill, who played Luke Skywalker in the original Star Wars trilogy, will be voicing the Joker in the upcoming animated film version of Batman comic The Killing Joke. He’s contributed his vocal talents to the role many times in the past, including the Justice League TV series (2002-06) and the Batman: Arkham Knight video game released earlier this year.
But Hamill is a bit of a joker in real life as well. Autograph expert Steve Grad posted these 24 mostly-hilarious Hamill-autographed cards to his Facebook page on Wednesday. Enjoy: