Discover
Walter Pidgeon
Captain Alan Thorndike
Joan Bennett
Jerry Stokes
George Sanders
Major Quive-Smith
John Carradine
Mr. Jones
Roddy McDowall
Vaner
Ludwig Stössel
Doctor
Heather Thatcher
Lady Alice Risborough
Frederick Worlock
Lord Gerald Risborough
Roger Imhof
Captain Jensen
Holmes Herbert
Saul Farnsworthy
Egon Brecher
Jeweler
Eily Malyon
Postmistress
Herbert Evans
Reeves (uncredited)
Cyril Delevanti
Cab Driver (uncredited)
Carl Ekberg
Adolf Hitler
Olaf Hytten
Piel - Saul's Law Clerk (uncredited)
Kurt Kreuger
German Attaché (uncredited)
Lester Matthews
Major (uncredited)
Bobby Hale
Costermonger (uncredited)
Camera
Arthur C. Miller
Director of Photography
Costume & Make-Up
Travis Banton
Costume Design
Directing
Fritz Lang
Director
Editing
Allen McNeil
Editor
Camera
Arthur C. Miller
Director of Photography
Costume & Make-Up
Travis Banton
Costume Design
Directing
Fritz Lang
Director
Editing
Allen McNeil
Editor