Dan Castellaneta
Dan Castellaneta is pretty much a legend in the voice acting community. Not only did he voice characters in Hey Arnold!, Futurama, and Back to the Future: The Animated Series, but Castellaneta is also the famous voice behind Homer Simpson. He’s lent his voice to the character ever since the show came out in 1989.
But Dan Castellaneta doesn’t just voice Homer Simpson for The Simpsons. He is also the voice of multiple other characters, including Hans Moleman, Groundskeeper Willie, Mayor Quimby, Sideshow Mel, Barney Gumble, Abraham “Grampa” Simpson, and Krusty the Clown. As far as voice actors go, Dan Castellaneta is one of the elite!