They Who Dare

Lieutenant Graham

Sergeant Corcoran

Captain Papadapoulos

Captain George One

Lieutenant Stevens

Lieutenant Poole

Marine Boyd

Captain George Two

Sergeant Evans

Toplis

Patroklis

Marika

George Two's Girlfriend

Nightclub Singer

Greek Woman

Marine Barrett (uncredited)

Submarine Executive Officer (uncredited)

German Officer (uncredited)

Italian Officer (uncredited)

German Officer (uncredited)