Bradford Dillman
Dobler
Bradford Dillman
Dobler
Priscilla Barnes
Claire
Daryl Haney
O'Neill
Mel Ryane
Barbara
Eb Lottimer
Seaver
Gregory Sobeck
Engel
Richard Young
Chadwick
Stephen Davies
Fernandez
John Lafayette
Shuttle commander
Michael Adams
Shuttle crewman
Karen Winograd
Shuttle crewwoman
Roger Corman
Corporate executive (uncredited)
Mary Ann Fisher
Director
Austin McKinney
Cinematography
Nina Gilberti
Editor
Jim Berenholtz
Music
Roger Corman
Producer
Kathleen B. Cooper
Production Design
Troy Myers
Art Direction
Roy Knyrim
Special Effects
Ildiko Toth
Set Decoration
Ray Greer
Visual Effects Coordinator
Jonathan Winfrey
Assistant Director
Robert Skotak
Visual Effects
Rodman Flender
Associate Producer