
An eclectic group of characters set sail on Captain Lansen’s leaky cargo ship in an attempt to escape their various troubles. When a violent storm strikes, the ship is swept into the Sargasso Sea and the passengers find themselves trapped on an island populated by man-eating seaweed, giant crabs and Spanish conquistadors who believe it’s still the 16th century.
Cast

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
Crew

Michael Carreras
Director, Screenplay, Producer
Dennis Wheatley
Novel
Chris Barnes
Editor
Paul Beeson
Director of Photography
Anthony Hinds
Executive Producer
Peter Manley
Associate Producer
H. A. R. Thomson
Camera Operator
Irene Lamb
Casting
Mary Gibson
Wardrobe Master
Carl Toms
Costume Design
Elsie Alder
Hairstylist
George Partleton
Makeup Artist
Roy Baker
Sound Editor
Cliff Richardson
Special Effects
Robert A. Mattey
Special Effects
Gerard Schurmann
Original Music Composer
Philip Martell
Music Supervisor
Doreen Soan
Script Supervisor
James Needs
Supervising Editor
Arthur Lawson
Art Direction


















