Cdr. James Ferraday

Rock Hudson

Boris Vaslov

Ernest Borgnine

David Jones

Patrick McGoohan

Capt. Leslie Anders

Jim Brown

Lt. Russell Walker

Tony Bill

Col. Ostrovsky

Alf Kjellin

Admiral Garvey

Lloyd Nolan

Lt. Cdr. Bob Raeburn

Gerald S. O'Loughlin

Lt. Jonathan Hansen

Ted Hartley

Lt. George Mills

Murray Rose

Lt. Courtney Cartwright

Michael T. Mikler

Dr. Jack Benning

Joseph Bernard

Paul Zabrinczski

Ron Masak

Russian Aide

Jonathan Goldsmith

Lt. Mitgang

Lee Stanley

Lt. Edgar Hackett

Sherwood Price

Dr. Jack Benning

Joe Bernard

Survivor

John Orchard

Survivor

William O'Connell

Earl MacAuliffe

Jim Dixon

Survivor

James Goodwin

Bruce Kentner

Boyd Berlind

Gafferty

Craig Shreeve

Parker

Wade Graham

Earl McAuliffe

James Dixon

Wassmeyer

Ted Kristian

Cedric Patterson

David Wendel

Lyle Nichols

Ronnie Rondell Jr.

Webson

Lloyd Haynes

Kohler

Michael Grossman

Edward Rawlins

Buddy Garion

Timothy Hirsch

Don Newsome

Kelvaney

Robert Carlson

Fannovich

Michael Rougas

Peter Costigan

Jed Allan

Lorrison

Gary Downey

Lt. Carl Mingus

T.J. Escott

Lt. Carl Mingus

T. J. Escott

Hill

Buddy Hart

Hill

Buddy Joe Hooker

Survivor

Jim Goodwin

Philip Munsey

Bill Hillman

Philip Munsey

William Byron Hillman

Gambetta

Dennis Alpert

Seaman with torpedo accident (uncredited)

Budd Albright

Bar Patron (uncredited)

John Breen

Maneuver Sergeant (uncredited)

Louie Elias

Pvt. Grey (uncredited)

Ty Haller

2nd Barman (uncredited)

James Jeter

Bartender (uncredited)

Elliott Sullivan