George Macready

As

Gen. Fritz Bayerlein

Richard Boone

As

Capt. Hermann Aldinger

Eduard Franz

As

Col. Klaus von Stauffenberg

Paul Cavanagh

As

Lt. Col. Caesar von Hofaker

George Nader

As

Commando

Dan O'Herlihy

As

Commando Captain (uncredited)

Michael Rennie

As

Narrator (voice) (uncredited)

Peter van Eyck

As

German Officer

John Hoyt

As

Field Marshal Wilhelm Keitel

John Anderson

As

Steve Carruthers

As

Signal Man

Robert Coote

As

British Medical Officer

Charles Evans

As

Gen. Schultz

Scott Forbes

As

Commando Colonel (uncredited)

Lumsden Hare

As

Doctor

Walter Kingsford

As

Vice-Adm. Friedrich Ruge

Paul Kruger

As

German Colonel

George Lynn

As

German Lieutenant

Lester Matthews

As

British Officer (uncredited)

Sean McClory

As

Jock

Fred Nurney

As

German Colonel

William Reynolds

As

Manfred Rommel (uncredited)

Ivan Triesault

As

German Major

Philip Van Zandt

As

SS Man at Hospital (uncredited)

John Vosper

As

Maj. Walker

Carleton Young

As

German Staff Officer (uncredited)

George S. Patton

As

Self (archive footage)

Hal Taggart

As

German Staff Officer (uncredited)

Peter Forster

As

Commando