Joey Cramer
David Scott Freeman
Paul Reubens
Max (voice)
Veronica Cartwright
Helen Freeman
Cliff DeYoung
Bill Freeman
Sarah Jessica Parker
Carolyn McAdams
Matt Adler
Jeff (16 years)
Howard Hesseman
Dr. Louis Faraday
Robert Small
Troy
Jonathan Sanger
Dr. Carr
Richard Liberty
Mr. Howard
Raymond Forchion
Detective Banks
Cynthia Caquelin
Woman Officer
Ted Bartsch
Night Guard Brayton
Brigid Cleary
Technician #2
