The girl and the gestapo! Hidden enemies! It's thrilling!!
Humble stamp dealer Otto Becker has little to do with international politics, so when he receives a surprise visit from his estranged twin brother and Nazi spy, Baron Hugo von Detner, his world is thrown into turmoil. Threatening Becker with deportation, Hugo forces him to use his shop as a front for espionage.
Conrad Veidt
Otto Becker / Baron Hugo von Detner
Ann Ayars
Kaaren De Relle
Frank Reicher
Fritz
Dorothy Tree
Miss Harper
Ivan F. Simpson
Professor Sterling (as Ivan Simpson)
William Tannen
Ludwig
Martin Kosleck
Kurt Richten
Marc Lawrence
Joe Aiello
Sidney Blackmer
Arnold Milbar
Moroni Olsen
Brenner
Pierre Watkin
Grover Blaine McHenry
Ernie Alexander
Sailor (uncredited)
Rudolph Anders
Cab Driver (uncredited)
Jessie Arnold
Landlady (uncredited)
Walter Bacon
Spy (uncredited)
Polly Bailey
Fat Woman (uncredited)
Roy Barcroft
Chief Petty Officer (uncredited)
Barbara Bedford
Woman (uncredited)
Arthur Belasco
Detective (uncredited)
Walter Byron
Officer (uncredited)
