Don Sharp
Director
Peter Snell
Producer
Robert Farnon
Original Music Composer
Don Sharp
Screenplay
Alan Hume
Director of Photography
Alistair MacLean
Novel
Tony Lower
Editor
David Butler
Screenplay
Kenneth Ryan
Art Direction
Harry Pottle
Production Design
Stuart Aikins
Casting
William Hill
Associate Producer
Murray Smith
Additional Writing
Vic Armstrong
Stunt Coordinator
David Appleby
Still Photographer
Peter Childs
Art Direction
Donald Sutherland
Frank Lansing
Vanessa Redgrave
Heddi Lindquist
Richard Widmark
Otto Gerran
Christopher Lee
Lechinski
Barbara Parkins
Judith Rubin
Lloyd Bridges
Smithy
Lawrence Dane
Paul Hartman
Patricia Collins
Inge Van Zipper
Michael J. Reynolds
Heyter
Nicholas Cortland
Jungbeck
August Schellenberg
Marine Technician
Candace O'Connor
Laboratory Assistant
Joseph Golland
Meteorological Assistant
Bruce Greenwood
Technician (Tommy)
Richard Wren
Radio Operator
Hagan Beggs
Larsen
Michael Collins
Ship's Captain
Robert Stelmach
Ship's Radio Operator
Terry Waterhouse
Helicopter Crewman
Mark Jones
Cook
