Cast
John Saxon
Dr. Jack Costain
Patricia Haines
Ann Barlow
Alfred Burke
Detective Supt. Hartley
Maurice Denham
Dr. Morley
John Carson
The Major
Ballard Berkeley
Cmdr. Savage
Stanley Meadows
Det. Tom Grant
Barbara French
Joyce Malone
Robert Crewdson
Medra
Aubrey Morris
Thorburn
Crew
Frank Crisp
Novel
John Gilling
Director
Jim O'Connolly
Screenplay
Philip Barnikel
Editor
Ronald Liles
Producer
John I. Phillips
Executive Producer
Johnny Gregory
Original Music Composer
Stephen Dade
Director of Photography
Harry White
Art Direction
Joyce James
Hairstylist
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