Casts
Eric Porter
Lansen
Hildegard Knef
Eva Peters
Suzanna Leigh
Unity Webster
Tony Beckley
Harry Tyler
Jimmy Hanley
Patrick, the bartender
James Cossins
Nick, chief engineer
Reg Lye
The Helmsman
Ben Carruthers
Ricaldi
Nigel Stock
Dr. Webster
Neil McCallum
First Officer Hemmings
Donald Sumpter
Sparks, the Radioman
Victor Maddern
The Mate
Michael Ripper
The One-Eyed Crewman
Dana Gillespie
Sara
Darryl Read
El Supremo
Eddie Powell
The Inquisitor
Crews
Michael Carreras
Director
Michael Carreras
Screenplay
Paul Beeson
Director of Photography
Chris Barnes
Editor
Michael Carreras
Producer
Dennis Wheatley
Novel
Gerard Schurmann
Original Music Composer
Peter Manley
Associate Producer
Irene Lamb
Casting
Arthur Lawson
Art Direction
Carl Toms
Costume Design
Doreen Soan
Script Supervisor
Philip Martell
Music Supervisor
H. A. R. Thomson
Camera Operator
Cliff Richardson
Special Effects
Robert A. Mattey
Special Effects
Roy Baker
Sound Editor
Elsie Alder
Hairstylist
George Partleton
Makeup Artist
Mary Gibson
Wardrobe Master
Anthony Hinds
Executive Producer
James Needs
Supervising Editor