Farrah Fawcett
Alex
Acting
Kirk Douglas
Major Adam
Acting
Harvey Keitel
Benson
Acting
Ed Bishop
Harding (uncredited)
Acting
Roy Dotrice
Benson (uncredited) (voice)
Acting
Stephanie English
Technician (uncredited)
Acting
Jill Goldston
Woman on World Spaceways Ship (uncredited)
Acting
Vera Goulet
Technician (uncredited)
Acting
Douglas Lambert
Captain James (uncredited)
Acting
Christopher Muncke
2nd Crewman (uncredited)
Acting