Daniel Louis Castellaneta (/ˌkæstələˈnɛtə/; born 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 Abraham "Grampa" Simpson, Barney Gumble, Krusty the Clown, Sideshow Mel, Groundskeeper Willie, Mayor Quimby, and Hans Moleman). Castellaneta is also known for voicing Grandpa 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.
In 1999, he appeared in the Christmas special Olive, the Other Reindeer and won an Annie Award for his portrayal of the Postman. Castellaneta released a comedy album I Am Not Homer, and wrote and starred in a one-person show titled Where Did Vincent van Gogh?
Early life
Daniel Louis Castellaneta was born on October 29, 1957, at Roseland Community Hospital on Chicago's south side and was raised in River Forest and Oak Park, Illinois. He is of Italian descent, born to Elsie (née Lagorio; 1926–2008) and Louis Castellaneta (1915–2014), an amateur actor who worked for a printing company.
Castellaneta became adept at impressions at a young age and his mother enrolled him in an acting class when he was 16 years old. He would listen to his father's comedy records and do impressions of the artists. He was a "devotee" of the works of many performers, including Alan Arkin and Barbara Harris and directors Mike Nichols and Elaine May. He attended Oak Park and River Forest High School and upon graduation, started attending Northern Illinois University (NIU) in the fall of 1975.
Castellaneta studied art education, with the goal of becoming an art teacher. He became a student teacher and would entertain his students with his impressions. Castellaneta was a regular participant in The Ron Petke and His Dead Uncle Show, a radio show at NIU. The show helped Castellaneta hone his skills as a voice-over actor. He recalled "We did parodies and sketches, we would double up on, so you learned to switch between voices. I got my feet wet doing a voiceover. The show was just barely audible, but we didn't care. It was that we got a chance to do it and write our own material." He took a play-writing class and auditioned for an improvisational show. A classmate first thought Castellaneta would "fall on his face with improvisation" but soon "was churning out material faster than could make it work."