Mike Colby
Jesse Vint
Tracy Baxter
Dawn Dunlap
Dr. Barbara Glaser
June Chadwick
Dr. Gordon Hauser
Linden Chiles
Dr. Cal Timbergen
Fox Harris
Brian Beale
Ray Oliver
Earl Richards
Scott Paulin
Jimmy Swift
Michael Bowen
SAM-104
Don Olivera
SAM-104 (voice) (uncredited)
Don Keith Opper
Producer
Roger Corman
Special Effects Makeup Artist
Bart Mixon
Production Manager
Aaron Lipstadt
Second Unit Director
Story
Jim Wynorski
John Carl Buechler
Visual Effects Design Consultant
Tony Randel
Production Sound Mixer
Mark Ulano
Mark Shostrom
Director
Allan Holzman
R.J. Robertson
Co-Producer
Mary Ann Fisher
R. Christopher Biggs
Casting
Jackie McNamara
Associate Editor
Martin Nicholson
Karen Kubeck
Assistant Makeup Artist
Gaffer
James J. Gilson
Visual Effects Editor
Joseph Yanuzzi
Still Photographer
M. J. Elliott
Script Supervisor
Judith Saunders
Editor
Supervising Sound Editor
Karen G. Wilson
Art Direction
Joseph T. Garrity
Sound Editor
John K. Adams
Set Decoration
Chuck Seaton
Makeup Artist
Sue Dolph
Hairstylist
Susan Moray
Wayne Springfield
Production Design
Christopher Horner
Branda S. Miller
Animation
Deborah Gaydos
Director of Photography
Tim Suhrstedt
Prosthetic Designer
Steve Neill
Pyrotechnician
Roger George
Second Unit Director of Photography
James L. Carter
Screenplay
Tim Curnen
Original Music Composer
Susan Justin