Original: Mark Richard Hamill (born September 25, 1951) is an American actor and voice artist, best known for his portrayal of Luke Skywalker in the original Star Wars trilogy and as the iconic voice of The Joker in the DC Animated Universe.
Simplified: Mark Richard Hamill (born September 25, 1951) is an American actor, comedian and voice actor. Hamill is best known for his portrayal of Luke Skywalker in the original Star Wars trilogy (1977–1983).