Jean-Paul Christophe Manoux is an American actor, comedian, director and writer. He is best known for his work as S.T.A.N. in Aaron Stone, both Curtis the Caveman and Vice Principal Hackett in Phil of the Future, and Scrappy Rex in Scooby-Doo. He is also a professional voice double for David Spade and Steve Buscemi. Before fame Manoux was a contestant on Jeopardy!, Family Feud, and Wheel of Fortune.