The Groundstar Conspiracy poster
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The Groundstar Conspiracy

6.219721h 35mPGMovieMysteryCrimeScience Fiction

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…

DirectorLamont Johnson
WriterDouglas Heyes
ProducersHal Roach, Jr.·Trevor Wallace

Where to watch

Not available in United States
Streaming in 3 other countries

The Groundstar Conspiracy isn't on any streaming service in United States right now, but it's available in Guernsey, Ireland, United Kingdom. Streaming rights are licensed per country.

Cast · Directed by Lamont Johnson

GPGeorge Peppard
George Peppard
Tuxan
MSMichael Sarrazin
Michael Sarrazin
John David Welles / Peter Bellamy
CBChristine Belford
Christine Belford
Nicole Devon
CPCliff Potts
Cliff Potts
Carl Mosely
JOJames Olson
James Olson
Senator Stanton
TOTim O'Connor
Tim O'Connor
Frank Gossage
JMJames McEachin
James McEachin
Bender
AOAlan Oppenheimer
Alan Oppenheimer
General Hackett
RD
Roger Dressler
Charlie Kitchen
TH
Ty Haller
Henshaw
AHAnna Hagan
Anna Hagan
Dr. Plover
HBHagan Beggs
Hagan Beggs
Dr. Hager

More from George Peppard · Lead actor

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More from Michael Sarrazin · Co-star actor

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More from Lamont Johnson · Director

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The Groundstar Conspiracy — streaming FAQ

Which OTT platform streams The Groundstar Conspiracy?

The Groundstar Conspiracy isn't on any streaming service in United States yet, but it's available in United Kingdom, Guernsey and Ireland. Streaming rights differ by country — switch your country in the header to see where.

Is The Groundstar Conspiracy on Netflix?

No, The Groundstar Conspiracy is not on Netflix in United States as of November 2026.

Is The Groundstar Conspiracy on Amazon Prime Video?

No, The Groundstar Conspiracy isn't on Amazon Prime Video in United States right now.

Where can I watch The Groundstar Conspiracy for free?

The Groundstar Conspiracy isn't streaming in United States yet, so there's no way to watch it free at the moment.