Mark Richard Hamill (born September 25, 1951) is an American actor, voice actor, producer and writer. He is known for playing Luke Skywalker in the Star Wars film series. His other works include Corvette Summer (1978) and The Big Red One (1980), among other television shows and movies. Hamill has also appeared on stage in several theater productions, primarily during the 1980s. He currently recurs in the The CW television series The Flash as James Jesse / Trickster, a role he previously portrayed in the CBS's television series The Flash.
Hamill is a prolific voice actor who has voiced characters in many animated television shows, movies, and video games since the 1970s. He is known for his long-standing role as DC Comics' the Joker, commencing with Batman: The Animated Series in 1992 as well as Skips from the Cartoon Network series Regular Show.