John Lithgow
John Mathewson
A gifted high school student steals plutonium from the secret nuclear weapons facility in his home town in order to construct his own nuclear bomb, win a national science fair, and expose the government's secrets.
John Mathewson
Paul Stephens
Jenny Anderman
Elizabeth Stephens
Lt. Col. Conroy
Radiation Controls Officer
Night Guard
Relief Guard
Science Teacher
Eccles (as John David Cullum)
Roland (as Abe Unger)
Max
Howard
C-4 Guy (uncredited)
Government Aide
Government Aide
Laser Efficiency Kid (as Richard Cardona)
Jenny's Parent
Day Attendant
General
Director
