Admiral James Sandecker

Jason Robards

Dirk Pitt

Richard Jordan

Dr. Gene Seagram

David Selby

Dana Archibald

Anne Archer

John Bigalow

Alec Guinness

Captain Joe Burke

J.D. Cannon

Capt. Andre Prelov

Bo Brundin

Master Chief Vinnie Walker

M. Emmet Walsh

Willis

Robert Broyles

Admiral Kemper

Norman Bartold

Marganin

Elya Baskin

Merker

Dirk Blocker

CIA Director Nicholson

Paul Carr

Carter

Brendan Burns

Bohannon

Michael C. Gwynne

Captain Parotkin

Jonathan Moore

Kiel

Harvey Lewis

Beck

George Whiteman

General Dale Busby

Charles Macaulay

Woodson

Hilly Hicks

Koplin

Stewart Moss

Munk

Michael Pataki

Soviet Ambassador Antonov

Marvin Silbersher

Spence

Mark L. Taylor

Dr. Silverstein

Maurice Kowalewski

Sarah Martindale

Nancy Nevinson

Commentator

Sander Vanocur

Lieutenant Northacker

Michael Ensign

Bearded Reporter (uncredited)

Clive Cussler

Isbell

Trent Dolan

Klink

Paul Tuerpé

Drummer

Ken Place

Polevoi

Mark Hammer

Reporter #7

Gabrielle de Cuir

Helicopter Pilot

James W. Gavin

Gravedigger #1

Roy Evans