Bruce Payne
Gordon Pruett
Lance Henriksen
William Stenghel
Natalya Andreychenko
Francesca Zaborszin (as Natasha Andreichenko)
John Stockwell
Andy Aldrich
Michael Champion
Johann Wells
Dennis Christopher
Victor Varenkov
Corbin Bernsen
Flight Engineer Murphy
Curt Lowens
Dr. Zaborszin
Corinne Bohrer
Sharon Pruett
