Ben Crandall
Wolfgang Müller
Darren Woods
Lori Swenson
Steve Jackson
Mrs. Müller
Steve Jackson's Gang
Nasty Kid at School
Ludwig Müller
Mr. Müller
Science Teacher
Girl in Classroom
Darren's Teacher
Starkiller / Wak / Wak and Neek's Father
Starkiller's Girlfriend
Starkiller's Girlfriend's Father
Couple at Drive-In
Snack Bar Girl
Gordon Miller
Charlie Drake
Neek
Mrs. Crandall (uncredited)