About Harry Shearer:
Harry Julius Shearer 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, 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 precursor to the Eddie Haskell character in the pilot episode for the television series Leave It to Beaver, but his parents decided not to let him continue in the role so that he could have a normal childhood.
That was Embassy Pictures, they went bankrupt shortly after This is Spinal Tap came out.
Harry Shearer