Biografie: Jonathan Joseph Heder is an American screenwriter, actor, and filmmaker. His feature film debut came in 2004 as the title character of the comedy film Napoleon Dynamite. He also starred in the films The Benchwarmers, School for Scoundrels, Blades of Glory, Mama's Boy, When in Rome, and as Roy Disney in Walt Before Mickey. He provided his voice talents in the animated films Monster House and Surf's Up, as well as the title character for the animated series Napoleon Dynamite.