Captain Alan Thorndike

Walter Pidgeon

Acting

Jerry Stokes

Joan Bennett

Acting

Major Quive-Smith

George Sanders

Acting

Mr. Jones

John Carradine

Acting

Vaner

Roddy McDowall

Acting

Doctor

Ludwig Stössel

Acting

Lady Alice Risborough

Heather Thatcher

Acting

Lord Gerald Risborough

Frederick Worlock

Acting

Captain Jensen

Roger Imhof

Acting

Saul Farnsworthy

Holmes Herbert

Acting

Jeweler

Egon Brecher

Acting

Postmistress

Eily Malyon

Acting

Reeves (uncredited)

Herbert Evans

Acting

Charles Bennett

Acting

Frank Benson

Acting

Ted Billings

Acting

Walter Bonn

Acting

Sven Hugo Borg

Acting

Cab Driver (uncredited)

Cyril Delevanti

Acting

Adolf Hitler

Carl Ekberg

Acting

Richard Fraser

Acting

Arno Frey

Acting

Douglas Gerrard

Acting

William Haade

Acting

Keith Hitchcock

Acting

Piel - Saul's Law Clerk (uncredited)

Olaf Hytten

Acting

Hans Joby

Acting

German Attaché (uncredited)

Kurt Kreuger

Acting

Bruce Lester

Acting

Adolf E. Licho

Acting

Major (uncredited)

Lester Matthews

Acting

Virginia McDowall

Acting

Adolph Milar

Acting

Carl Ottmar

Acting

Lucien Prival

Acting

Otto Reichow

Acting

John Rogers

Acting

Clifford Severn

Acting

Robert R. Stephenson

Acting

Frederick Vogeding

Acting

Wilhelm von Brincken

Acting

Costermonger (uncredited)

Bobby Hale

Acting