cast
- Donald Sutherland
- Frank Lansing
- Vanessa Redgrave
- Heidi Lindquist
- Richard Widmark
- Prof. Otto Gervan
- Christopher Lee
- Prof. Lechinski
- Barbara Parkins
- Judith Rubin
- Lloyd Bridges
- Smithy
- Lawrence Z. Dane
- Paul Hartman
- Patricia Collins
- Inge Von Zipper
- Michael J. Reynolds
- Heyter
- Nicholas Cortland
- Jungbeck
- August Schellenberg
- Marine Technician
- Candace O'Connor
- Lab Assistant
- Joe Golland
- Meteorological Assistant
- Bruce Greenwood
- Technician
- Michael Collins
- Ship's Captain
- Terry Kelly
- Radio Operator
- Terry Waterhouse
- Helicopter Pilot
- Hagan Beggs
- Larsen
- Richard Wren
- Radio Operator
- Mark Jones
- Cook
crew
- Don Sharp
- Director, Screenwriter
- Peter Snell
- Producer
- Alistair MacLean
- Book Author
- David Butler
- Screenwriter
- Murray Smith
- Screenwriter
- Alan Hume
- Cinematographer
- Robert Farnon
- Composer (Music Score)
- Eric Boyd-Perkins
- Editor
- Tony Lower
- Editor, Art Director
- Karen Bromley
- Production Designer
- Peter Childs
- Art Director
- David Harris
- Special Effects
- Roy Stevens
- First Assistant Director
- Stuart Freeman
- First Assistant Director
- Vic Armstrong
- Stunts Coordinator
- Wally Schneiderman
- Makeup
