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Full cast & crew
The Groundstar Conspiracy
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Director (1)
Writers (2)
Cast (25)
Producers (4)
Composer (1)
Cinematographer (1)
Editor (1)
Set Decorator (1)
Makeup Department (2)
Production Manager (1)
Second Unit Directors or Assistant Directors (2)
Art Department (1)
Sound Department (1)
Special Effects (1)
Stunts (3)
Camera and Electrical Department (1)
Costume Department (1)
Editorial Department (3)
Script and Continuity Department (1)
Additional Crew (1)
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See agents for this cast & crew on IMDbPro
Director
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Lamont Johnson
Lamont Johnson
Writers
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Leslie P. Davies
Leslie P. Davies
novel "The Alien" (as L.P. Davies)
Douglas Heyes
Douglas Heyes
screenplay (as Matthew Howard)
Cast
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(in credits order) verified as complete
George Peppard
George Peppard
Tuxan
Michael Sarrazin
Michael Sarrazin
John David Welles
/
Peter Bellamy
Christine Belford
Christine Belford
Nicole Devon
Cliff Potts
Cliff Potts
Carl Mosely
James Olson
James Olson
Sen. Stanton
Tim O'Connor
Tim O'Connor
Frank Gossage
James McEachin
James McEachin
Bender
Alan Oppenheimer
Alan Oppenheimer
Gen. Hackett
Roger Dressler
Roger Dressler
Charlie Kitchen
Ty Haller
Ty Haller
Henshaw
Anna Hagan
Anna Hagan
Dr. Plover
(as Anna Hagen)
Hagan Beggs
Hagan Beggs
Dr. Hager
(as Hagen Beggs)
John Destry
John Destry
Sgt. Zabrinski
(as John Destry Adams)
Milos Zatovic
Milos Zatovic
Dr. Zahl
Don Granbery
Don Granbery
Technician
(as Don Granberry)
Robin Coller
Robin Coller
Secretary
Bob Meneray
Bob Meneray
MP Sergeant
Richard Sergeant
Richard Sergeant
MP
Ed Collier
Ed Collier
Nicole's Doctor
Mitch Mitchell
Mitch Mitchell
MP
(as John Mitchell)
Martin Moore
Martin Moore
MP
Don Vance
Don Vance
Reporter
William Nunn
William Nunn
Reporter
Peter Lavender
Peter Lavender
Reporter
Barry Cahill
Barry Cahill
Reporter
Producers
Edit
Frank Arrigo
Frank Arrigo
associate producer
Earl A. Glick
Earl A. Glick
executive producer
Hal Roach Jr.
Hal Roach Jr.
executive producer (uncredited)
Trevor Wallace
Trevor Wallace
producer (produced by)
Composer
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Paul Hoffert
Paul Hoffert
Cinematographer
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Michael Reed
Michael Reed
director of photography
Editor
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Edward M. Abroms
Edward M. Abroms
Set Decorator
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John Stark
John Stark
set decorator (uncredited)
Makeup Department
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Werner Keppler
Werner Keppler
makeup artist: men
Phyllis Newman
Phyllis Newman
makeup artist: women
Production Manager
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Harvie McCracken
Harvie McCracken
unit production manager
Second Unit Directors or Assistant Directors
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Roger Good
Roger Good
assistant director
Jim Scott
Jim Scott
assistant director
Art Department
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Cameron Porteous
Cameron Porteous
set designer
Sound Department
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John W. Gusselle
John W. Gusselle
sound mixer (as John Guselle)
Special Effects
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Herbert Ewing
Herbert Ewing
special effects
Stunts
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David Ostere
David Ostere
stunt coordinator
Alex Green
Alex Green
stunts (uncredited)
Bob Herron
Bob Herron
stunts (uncredited)
Camera and Electrical Department
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Ron Drinkwater
Ron Drinkwater
focus puller (uncredited)
Costume Department
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Ilse Richter
Ilse Richter
wardrobe
Editorial Department
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Frederic L. Knudtson
Frederic L. Knudtson
associate editor (as Frederick L. Knudtson)
Bill Lewthwaite
Bill Lewthwaite
associate editor
Roy Piper
Roy Piper
associate editor
Script and Continuity Department
Edit
Margaret Hanly
Margaret Hanly
script supervisor
Additional Crew
Edit
Pat Prowd
Pat Prowd
unit publicist (uncredited)
Crew verified as complete
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