Sean Christian Schemmel (born November 21, 1968, in Waterloo, Iowa) is an American voice actor. He was the voice of Charlie Grimsley in Scooby-Doo! Knight Time Terror.
Sean Schemmel is known for his work as Goku in the Dragon Ball franchise and as Constable Biggies in Teenage Mutant Ninja Turtles (2003). He was previously married to Melodee Lenz and Melissa Denise Cox.