The Groundstar Conspiracy (1972)

PG 06/21/1972 (US) ActionMysteryThriller 1h 35m

We challenge you to guess the ending of...


A break-in and sabotage attempt occurs at a top secret research institute and the culprit is cornered and captured. The problem is that he's been badly injured and claims to have lost his memory entirely. A cat-and-mouse game ensues between investigator Tuxan, the mystery intruder Welles and the people who sent him on the mission.

  1. Lamont Johnson


  2. Leslie P. Davies


  3. Douglas Heyes


Top Billed Cast

  1. George Peppard

    George Peppard


  2. Michael Sarrazin

    Michael Sarrazin

    John David Welles / Peter Bellamy

  3. Christine Belford

    Christine Belford

    Nicole Devon

  4. Cliff Potts

    Cliff Potts

    Carl Mosely

  5. James Olson

    James Olson

    Senator Stanton

  6. Tim O'Connor

    Tim O'Connor

    Frank Gossage

  7. James McEachin

    James McEachin


  8. Alan Oppenheimer

    Alan Oppenheimer

    General Hackett

  9. Roger Dressler

    Charlie Kitchen

  10. View More

Full Cast & Crew

The Groundstar Conspiracy
The Groundstar Conspiracy

Status Released

Original Language English

Budget -

Revenue -


Content Score


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