​From Wikipedia, the free encyclopedia. Harry Julius Shearer  (born December 23, 1943) is an American actor, comedian, writer, voice artist, musician, author, radio host and director. He is known for his long-running role 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, appearing in The Jack Benny Program, as well as the 1953 films Abbott and Costello Go to Mars and The Robe. In 1957, Shearer played the precur…