Napoleon Andrew Dustin Dynamite, Sr. (born November 06, 1988) is the main protagonist of both the movie and animated sitcom of the same name. He is an outcast teenage boy from the small town of Preston, Idaho. He is portrayed by Jon Heder.
Two 9-year-old step brothers attempt to brighten up their summer vacation by pulling off unbelievable and outlandish plans, while their 15-year-old sister tries to catch them in the act. Meanwhile, their pet platypus is a secret agent sent to stop the evil plans of a mad scientist.