Saturn 3

In the future, Earth is overcrowded and the population relies on distant bases to be fed. In the Saturn 3 station, Major Adam and the scientist Alex, who is also his lover and has never been on Earth, have been researching hydroponics for three years in the base alone with their dog Sally. Captain Benson arrives Saturn 3 with Hector, incapable to controlling his emotions he transfers his homicidal tendency and insanity to Hector. Now Major Adam and Alex are trapped in the station with a dangerous psychopath robot.

• 
  Farrah Fawcett-Majors

  Alex
• 
  Kirk Douglas

  Major Adam
• 
  Harvey Keitel

  Benson
• 
  Ed Bishop

  Harding (uncredited)
• 
  Roy Dotrice

  Benson (uncredited) (voice)
• 
  Jill Goldston

  Woman on World Spaceways Ship (uncredited)
• 
  Douglas Lambert

  Captain James (uncredited)
• 
  Christopher Muncke

  2nd Crewman (uncredited)