Dan Castellanida

Daniel Louis Castellaneta (/ˌkæstələˈnɛtə/; October 29, 1957) is an American actor, comedian, and writer. He is best known for voicing Homer Simpson on the animated series The Simpsons (as well as other characters on the show such as Grandpa Simpson, Barney Gumble, Krusty the Clown, Willie the Superintendent, Joe Quimby, and Hans Moleman). Castellaneta is also known for voicing Grandpa Phil on Nickelodeon's Big Head, and has had voice roles in a number of other shows, including Futurama, Sibs, Slytherin, Dynamo Duck, Batman, Back to the Future, Aladdin, Earthworm Jim and Manic Towers. In 1999, he appeared in the Christmas special "Oliver the Reindeer" and won an Annie Award for his role as the postman. Castellaneta released a comedy album, "I'm Not Homer," and wrote and starred in a solo show called "Where Did Vincent van Gogh?"