Jonathan Joseph Heder is an American actor. He is best known for his role as the title character of the 2004 comedy film Napoleon Dynamite. He has also appeared in the films Just Like Heaven, The Benchwarmers, School for Scoundrels, Blades of Glory, Mama's Boy, When in Rome, and as Roy Disney in Walt Before Mickey. He also provided voice work for the animated films Monster House, Surf's Up, and Pinocchio, as well as the Napoleon Dynamite animated series.

Napoleon Dynamite is a 2004 American independent coming of age teen comedy film produced by Jeremy Coon, Chris Wyatt, and Sean Covel, written by Jared and Jerusha Hess, and directed by Jared Hess. The film stars Jon Heder in the role of the titular character, a nerdy high-school student who deals with several dilemmas: befriending an immigrant who wants to be class president, awkwardly pursuing a romance with a fellow student, and living with his quirky family.