Mark Richard Hamill (born September 25, 1951) is an American actor, voice actor, and writer, known for playing Luke Skywalker in the Star Wars films. He is also known for his voice acting in animation and video games, especially for his portrayal of the Joker, beginning with Batman: The Animated Series.
Hamill appears as one of the celebrity robots in "Tearjerker" and provides the voice of Barkeeper in "Wild Women Do".