Harry Julius Shearer (born December 23, 1943) is an American actor, comedian, writer, voice actor, musician, author, radio host, director and producer. He is known for his long-running roles on The Simpsons, his work on Saturday Night Live, the comedy band Spinal Tap and his radio program Le Show. Born in Los Angeles, California, Shearer began his career as a child actor. From 1969 to 1976, Shearer was a member of The Credibility Gap, a radio comedy group. Following the breakup of the group, Shearer co-wrote the film Real Life with Albert Brooks and started writing for Martin Mull's television series Fernwood 2 Night.