Rock Hudson

Cdr. James Ferraday

Ernest Borgnine

Boris Vaslov

Patrick McGoohan

David Jones

Jim Brown

Capt. Leslie Anders

Tony Bill

Lt. Russell Walker

Alf Kjellin

Col. Ostrovsky

Gerald S. O'Loughlin

Lt. Cdr. Bob Raeburn

Ted Hartley

Lt. Jonathan Hansen

Murray Rose

Lt. George Mills

Michael T. Mikler

Lt. Courtney Cartwright

Joseph Bernard

Dr. Jack Benning

Jonathan Goldsmith

Russian Aide

Sherwood Price

Lt. Edgar Hackett

Lee Stanley

Lt. Mitgang

John Orchard

Survivor

Jim Dixon

Earl MacAuliffe

Ron Masak

Paul Zabrinczski

Boyd Berlind

Bruce Kentner

Craig Shreeve

Gafferty

Wade Graham

Parker

David Wendel

Cedric Patterson

Ronnie Rondell Jr.

Lyle Nichols

Ted Kristian

Wassmeyer

Lloyd Haynes

Webson

Michael Grossman

Kohler

Buddy Garion

Edward Rawlins

Don Newsome

Timothy Hirsch

Robert Carlson

Kelvaney

William O'Connell

Survivor

Michael Rougas

Fannovich

Gary Downey

Lorrison

T. J. Escott

Lt. Carl Mingus

Jed Allan

Peter Costigan

Buddy Joe Hooker

Hill

Lloyd Nolan

Admiral Garvey

Jim Goodwin

Survivor

William Byron Hillman

Philip Munsey

Dennis Alpert

Gambetta

Budd Albright

Seaman with torpedo accident (uncredited)

John Breen

Bar Patron (uncredited)

Louie Elias

Maneuver Sergeant (uncredited)

Ty Haller

Pvt. Grey (uncredited)

James Jeter

2nd Barman (uncredited)

Larry Strong

Wardroom Attendent (uncredited)

Elliott Sullivan

Bartender (uncredited)