Daniel "Dan" Louis Castellaneta (born October 29, 1967 in Chicago, Illinois) is an American actor, voice actor, comedian, musician, singer, television host and screenwriter.
- Homer Simpson, Abe Simpson, Santa's Little Helper, Snowball II/IV, Barney Gumble, Krusty the Clown, Sideshow Mel, Itchy the Mouse, Mayor "Diamond Joe" Quimby, Groundskeeper Willie, Hans Moleman and additional voices - The Simpsons
- Craig Simon, Dave Simon and additional voices - The Simons
- Additional voices - Marie the White Female Kitten
- Additional voices - Oliver Likes a Snow
- Additional voices - Oliver's Christmas Carol
- Hey Arnold! - Grandpa Phil, the Jolly Olly Man and Dr. Steiglitz
- All-New Shining Time Station - Henry
- The Adventures of Thomas and the Magic Railroad - Henry
- Thomas and Friends the Motion Picture - Henry
- The Barnyard Hero Brigade - Malc Moose
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