Susan Cabot
饰 Sybil Carrington
Richard Devon
饰 Dr. Pol Van Ponder
Michael Fox
饰 Jason ibn Akad
Eric Sinclair
饰 Dr. Howard Lazar
Jered Barclay
饰 John Compo
John Brinkley
饰 Brunet Helmsman of Satellite
Tony Miller
饰 Blond Helmsman of Satellite
Bruno VeSota
饰 Mr. LeMoine
Roy Gordon
饰 The President
Beach Dickerson
饰 Crewman with Gun
罗杰·科曼
饰 Ground Control (uncredited)
James Gonzalez
饰 Technician (uncredited)
Pat Clement
饰 Reporter (uncredited)
Norman Stevans
饰 Reporter (uncredited)
