Edward G. Robinson
Edward 'Ed' Renard
Acting
Francis Lederer
Kurt Schneider
Acting
George Sanders
Franz Schlager
Acting
Paul Lukas
Dr. Kassell
Acting
Henry O'Neill
Attorney Kellogg
Acting
Dorothy Tree
Hilda Kleinhauer
Acting
Lya Lys
Erika Wolf
Acting
Grace Stafford
Mrs. Schneider
Acting
James Stephenson
British Military Intelligence Agent
Acting
Hedwiga Reicher
Mrs. Kassell
Acting
Joe Sawyer
Werner Renz
Acting
Sig Ruman
Krogman
Acting
Lionel Royce
Hintze
Acting
Henry Victor
Wildebrandt
Acting
Hans Heinrich von Twardowski
Helldorf
Acting
Wolfgang Zilzer
Westphal
Acting
Frederick Vogeding
Captain Richter
Acting
Willy Kaufman
Greutzwald
Acting
Rudolph Anders
Captain Straubel
Acting
Wilhelm von Brincken
Captain von Eichen
Acting
George Rosener
Klauber
Acting
Frederick Burton
U.S. District Court Judge
Acting
Eily Malyon
Mrs. McLaughlin
Acting
Bodil Rosing
Passenger on Boat
Acting
John Deering
Narration by
Acting
Louis Adlon
Nazi American Youth Leader (uncredited)
Acting
Fred Aldrich
Nazi at Bund Meeting (uncredited)
Acting
Sherwood Bailey
Newsboy at End (uncredited)
Acting
Ward Bond
American Legionnaire (uncredited)
Acting
Walter Bonn
Naval Officer Seeing Renard at Seaplane (uncredited)
Acting
Egon Brecher
Fritz Muller - German Agent (uncredited)
Acting
Tommy Bupp
Shoeshine Boy (uncredited)
Acting
Glen Cavender
Man in Montage Stuffing Mailboxes (uncredited)
Acting
John Conte
Radio Announcer (voice) (uncredited)
Acting
Alec Craig
McGregor - Scottish Postman (uncredited)
Acting
Jimmie Dundee
Nazi Goon at Bund Meeting (uncredited)
Acting
Jack Egger
(uncredited)
Acting
Frederick Giermann
German-American at Bund Meeting (uncredited)
Acting
Lisa Golm
Mrs. Anna Westphal (uncredited)
Acting
Sol Gorss
Nazi Goon at Bund Meeting (uncredited)
Acting
William Gould
FBI Agent (uncredited)
Acting
Fred Graham
American Legionnaire at Bund Meeting (uncredited)
Acting
Creighton Hale
Draftsman (uncredited)
Acting
John Hamilton
FBI Chief (uncredited)
Acting
John Harron
Man in Montage with Propaganda (uncredited)
Acting
Eddie Hart
Nazi Agent (uncredited)
Acting
Adolf Hitler
Self (archive footage) (uncredited)
Acting
Max Hoffman Jr.
Soldier at Renz's Arrest (uncredited)
Acting
Stuart Holmes
Draftsman (uncredited)
Acting
Arthur Stuart Hull
U.S. Government Agent (uncredited)
Acting
Selmer Jackson
Customs Official (uncredited)
Acting
Edward Keane
FBI Agent (uncredited)
Acting
Robert Emmett Keane
Harrison - Passport Official (uncredited)
Acting
Milton Kibbee
Man Greeting Waiter Bill (archive footage) (uncredited)
Acting
Martin Kosleck
Joseph Goebbels (uncredited)
Acting
Frank Mayo
FBI Agent Phillips (uncredited)
Acting
Lon McCallister
(uncredited)
Acting
Ray Miller
Bill - Coffee Shop Proprietor (uncredited)
Acting
Walter Miller
Bill - Waiter with Coffee (uncredited)
Acting
Jack Mower
FBI Agent 'Mac' MacDonald (uncredited)
Acting
George Offerman, Jr.
Western Union Messenger (uncredited)
Acting
Lotte Palfi Andor
Kassel's Nurse (uncredited)
Acting
Steve Pendleton
Naval Courier (uncredited)
Acting
Gil Perkins
Goebbels' Aide (uncredited)
Acting
Norman Phillips Jr.
Gottfried Simmons - Nazi Youth (uncredited)
Acting
Tempe Pigott
(uncredited)
Acting
Lucien Prival
Kranz (uncredited)
Acting
Otto Reichow
Driver of Nazi Car That Crashed (uncredited)
Acting
John Ridgely
Army Hospital Clerk (uncredited)
Acting
Ferdinand Schumann-Heink
(uncredited)
Acting
Hans Schumm
Bismarck Officer with Crew List (uncredited)
Acting
Lester Sharpe
(uncredited)
Acting
Charles Sherlock
FBI Agent Fred Young (uncredited)
Acting
Edwin Stanley
U.S. Official (uncredited)
Acting
Rudolf Steinboeck
(uncredited)
Directing
Robert R. Stephenson
Fritz - von Eichen's Aide (uncredited)
Acting
Regis Toomey
Tom - in Coffee Shop (uncredited)
Acting
Frederic Tozere
FBI Agent Staunton (uncredited)
Acting
Charles Trowbridge
Maj. Williams (uncredited)
Acting
Emmett Vogan
Hotel Desk Clerk (uncredited)
Acting
Dave Wengren
(uncredited)
Acting