Discover
Jason Robards
Admiral James Sandecker
Richard Jordan
Dirk Pitt
David Selby
Dr. Gene Seagram
Anne Archer
Dana Archibald
Alec Guinness
John Bigalow
Bo Brundin
Captain Prevlov
M. Emmet Walsh
Master Chief Vinnie Walker
J.D. Cannon
Captain Joe Burke
Norman Bartold
Admiral Kemper
Ilya Baskin
Marganin
Dirk Blocker
Merker
Robert Broyles
Willis
Paul Carr
CIA Director Nicholson
Michael C. Gwynne
Bohannon
Harvey Lewis
Kiel
Charles Macaulay
General Dale Busby
Stewart Moss
Koplin
Michael Pataki
Munk
Marvin Silbersher
Soviet Ambassador Antonov
Mark L. Taylor
Spence
Maurice Kowalewski
Dr. Silverstein
Nancy Nevinson
Sarah Martindale
Sander Vanocur
Commentator
Michael Ensign
Lieutenant Northacker
Hilly Hicks
Woodson
Clive Cussler
Bearded Reporter (uncredited)
Art
John DeCuir
Production Design
John DeCuir Jr.
Art Direction
Mickey S. Michaels
Set Decoration
Drew Struzan
Art Designer
Editing
J. Terry Williams
Editor
Robert F. Shugrue
Editor
Production
William Frye
Producer
Martin Starger
Executive Producer
Lew Grade
Producer
Jane Feinberg
Casting
Mike Fenton
Casting
Sound
John Barry
Original Music Composer
Art
John DeCuir
Production Design
John DeCuir Jr.
Art Direction
Mickey S. Michaels
Set Decoration
Drew Struzan
Art Designer
Editing
J. Terry Williams
Editor
Robert F. Shugrue
Editor
Production
William Frye
Producer
Martin Starger
Executive Producer
Lew Grade
Producer
Jane Feinberg
Casting
Mike Fenton
Casting
Sound
John Barry
Original Music Composer