James Garner

Character: Major Jefferson F. Pike

Eva Marie Saint

Character: Anna Hedler

Rod Taylor

Character: Major Walter Gerber

Werner Peters

Character: Otto Schack

John Banner

Character: Ernst

Russell Thorson

Character: Gen. Allison

Alan Napier

Character: Col. Peter MacLean

Oscar Beregi Jr.

Character: Lt. Col. Ostermann

Ed Gilbert

Character: Capt. Abbott

Sig Ruman

Character: German Guard

Celia Lovsky

Character: Elsa

Karl Held

Character: Cpl. Kenter

Martin Kosleck

Character: Kraatz

Marjorie Bennett

Character: Charwoman

Henry Rowland

Character: German Soldier

Joe Di Reda

Character: American Soldier

Joseph Mell

Character: Lemke

Richard Alexander

Character: Man Paying Respects (uncredited)

Dick Cherney

Character: German Soldier (uncredited)

John Dennis

Character: MP Sergeant Guard (uncredited)

James Doohan

Character: Bishop (uncredited)

Horst Ebersberg

Character: Swiss Officer (uncredited)

John Hart

Character: Lt. Cmdr. Perkins (uncredited)

Walter Janovitz

Character: Dr. Metzler (uncredited)

Norbert Schiller

Character: Dr. Wittelbach (uncredited)

William Smith

Character: Guy (uncredited)

Rudy Germane

Character: Military Officer (uncredited)

Stuart Hall

Character: Military Officer (uncredited)