Mark Richard Hamill (born September 25, 1951) is an American actor, voice artist, producer, director, and writer. Hamill is best known for his role as Luke Skywalker in the original Star Wars trilogy and is … see full wiki
While many know and love Mark Hamill best as Luke Skywalker from the original Star Wars Trilogy, I think Hamill's best contribution to the entertainment world is the voice of the Joker in the Batman franchise. No joke, he was the best Joker in the entire Batman universe. Here's a list of Hamill's contributions in the Batman franchise (these are all tip-top pieces of work).
Batman: The Animated Series Batman: Mask of the Phantasm Batman Beyond: Return of the Joker Batman: Arkham Asylum Batman: Arkham City