Dan Castellaneta

Daniel Louis Castellaneta is an American actor and comedian. He is best known for voicing Homer Simpson on the animated series The Simpsons, as well as other characters on the show such as Grampa Simpson, Krusty the Clown, Groundskeeper Willie, Mayor Quimby, Sideshow Mel, Mr. Teeny, Kodos, Itchy, Santa's Little Helper, and Barney Gumble. Castellaneta is also known for voicing Grandpa Phil in Nickelodeon's Hey Arnold!, and has had voice roles in several other programs, including Futurama, Sibs, Darkwing Duck, The Adventures of Dynamo Duck, The Batman, Back to the Future: The Animated Series, Aladdin, Earthworm Jim, and Taz-Mania.