Ray Milland

Ralph Denistoun

Marlene Dietrich

Lydia

Murvyn Vye

Zoltan

Bruce Lester

Richard Byrd

Dennis Hoey

Hoff

Quentin Reynolds

American Journalist

Reinhold Schünzel

Otto Krosigk

Ivan Triesault

Major Reimann

Hermine Sterler

Greta Krosigk

Leo Schlesinger

Soldier (uncredited)

Greta Ullmann

German Wife (uncredited)

John Dehner

SS Officer (uncredited)

Leslie Denison

Miggs (uncredited)

Larry Simms

Horace (uncredited)

Eric Feldary

Obersturmfuhrer Zweig (uncredited)

Robert R. Stephenson

SS Guard (uncredited)

Gisela Werbisek

German Dowager at Party (uncredited)