Joey Cramer
David Scott Freeman
Acting
Paul Reubens
Max (voice)
Acting
Veronica Cartwright
Helen Freeman
Acting
Cliff DeYoung
Bill Freeman
Acting
Sarah Jessica Parker
Carolyn McAdams
Acting
Matt Adler
Jeff (16 years)
Acting
Howard Hesseman
Dr. Louis Faraday
Acting
Robert Small
Troy
Acting
Jonathan Sanger
Dr. Carr
Directing
Richard Liberty
Mr. Howard
Acting
Raymond Forchion
Detective Banks
Acting
Cynthia Caquelin
Woman Officer
Acting
Ted Bartsch
Night Guard Brayton
Acting
Brigid Cleary
Technician #2
Acting
Michael Strano
Technician #3
Acting
Parris Buckner
Scientist #1
Acting
Robyn Peterson
Scientist #2
Acting
Philip Hoelcher
NASA Officer
Crew
Julio Oscar Mechoso
Hangar Guard #1
Acting
Butch Raymond
Hangar Guard #2
Acting
Chase Randolph
Lieutenant King
Acting
John Archie
Agent #1
Acting
Tony Calvino
Agent #2
Acting
Rusty Pouch
Gas Station Attendant
Lighting
Robert Goodman
Tourist Man
Acting
Peter Lundquist
Newscaster #1
Acting
Jill Beach
Newscaster #2
Acting
Kenneth Ian Davis
Kid in Mustang
Acting
Arnie Ross
NASA Technician
Acting
Fritz Bronner
NASA Technician
Acting
Albie Whitaker
Jeff 8 year
Acting
Tony Tracy
Observation Guard
Acting