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
August Schellenberg
Marine Technician
Bruce Greenwood
Technician (Tommy)
Hagan Beggs
Larsen
Mark Jones
Cook
Nicholas Cortland
Jungbeck
Candace O'Connor
Laboratory Assistant
Joseph Golland
Meteorological Assistant
Richard Wren
Radio Operator
Michael Collins
Ship's Captain
Robert Stelmach
Ship's Radio Operator
Terry Waterhouse
Helicopter Crewman
