James Garner

Major Jefferson F. Pike

Eva Marie Saint

Anna Hedler

Rod Taylor

Major Walter Gerber

Werner Peters

Otto Schack

John Banner

Ernst

Russell Thorson

Gen. Allison

Alan Napier

Col. Peter MacLean

Oscar Beregi Jr.

Lt. Col. Ostermann

Ed Gilbert

Capt. Abbott

Sig Ruman

German Guard

Celia Lovsky

Elsa

Karl Held

Cpl. Kenter

Martin Kosleck

Kraatz

Marjorie Bennett

Charwoman

Henry Rowland

German Soldier

Joe Di Reda

American Soldier

Joseph Mell

Lemke

Richard Alexander

Man Paying Respects (uncredited)

Dick Cherney

German Soldier (uncredited)

John Dennis

MP Sergeant Guard (uncredited)

James Doohan

Bishop (uncredited)

Horst Ebersberg

Swiss Officer (uncredited)

John Hart

Lt. Cmdr. Perkins (uncredited)

Walter Janovitz

Dr. Metzler (uncredited)

Norbert Schiller

Dr. Wittelbach (uncredited)

William Smith

Guy (uncredited)