Director/a
Don Sharp
DIRECTOR/A
Reparto (por orden de créditos)
Donald Sutherland
Frank Lansing
Vanessa Redgrave
Dr. Heddi Lindquist
Richard Widmark
Prof. Otto Gerran
Christopher Lee
Thaddeus Lechinski
Barbara Parkins
Dr. 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
Richard Wren
Radio Operator
Mark Jones
Cook
Hagan Beggs
Larsen
Michael Collins
Ship's Captain
Robert Stelmach
Ship's Radio Operator
Terry Waterhouse
Helicopter Crewman