Dan Castellaneta (The Belchers)

Daniel Louis Castellaneta (born October 29, 1957) is an American actor, voice actor, comedian and screenwriter who performs the voice of Bob Belcher and many other recurring characters in the The Belchers, such as Grandpa Abe Belcher, Barney Gumble, Gil Gunderson, Itchy, and Krusty the Clown.