Currently available on 4 streaming services.

Saturn 3 - watch online: streaming, buy or rent

Currently you are able to watch "Saturn 3" streaming on Amazon Prime Video, Amazon Prime Video with Ads. It is also possible to buy "Saturn 3" on Apple TV as download or rent it on Apple TV online.

You can also stream the title for free on Plex.

Cast

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