Preston, Idaho's most curious resident, Napoleon Dynamite, lives with his grandma and his 32-year-old brother (who cruises chat rooms for ladies) and works to help his best friend, Pedro, snatch the Student Body President title from mean teen Summer Wheatley.
Top-billed castSee full cast →
Jon Heder
Jon Gries
Efren Ramirez
Tina Majorino
Aaron Ruell