Mark Hamill (character)

Mark Hamill guest starred in the episode Mayored to the Mob, voicing himself, Homer's bodyguard trainer and the Dinner Theatre Director.

Encouraged Homer to become a bodyguard after the riot at the Bi Mon Sci Fi Con.

Then, he appears in some kind of play, where he takes part as Nathan Detroit, singing and dancing.

Outside of The Simpsons, Hamill is best known for portraying Luke Skywalker in the original Star Wars saga. He was also the voice of the Joker in Batman: The Animated Series.