

"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.
Otto Becker / Baron Hugo von Detner

Kaaren De Relle

Fritz

Miss Harper

Professor Sterling (as Ivan Simpson)

Ludwig

Kurt Richten

Joe Aiello

Arnold Milbar

Brenner

Grover Blaine McHenry

Sailor (uncredited)
Cab Driver (uncredited)

Landlady (uncredited)

Spy (uncredited)
Fat Woman (uncredited)
Chief Petty Officer (uncredited)

Woman (uncredited)

Detective (uncredited)
Officer (uncredited)

Waiter (uncredited)

Clerk (uncredited)
Doorman (uncredited)
Commentator (voice) (uncredited)

Reporter (uncredited)
Cab Driver (uncredited)

Youth (uncredited)
Diplomat (uncredited)
Reporter (uncredited)

Restaurant Patron (uncredited)
Reporter (uncredited)
Rosie (uncredited)

Reporter (uncredited)

1st Captain (uncredited)

Onlooker at Departure (uncredited)

Reporter (uncredited)

Thug (uncredited)

Sailor (uncredited)

Restaurant Patron (uncredited)

Operator (uncredited)

Messenger (uncredited)

Bellboy (uncredited)
Harry (voice) (uncredited)

Restaurant Patron (uncredited)
Mohr (uncredited)

Restaurant Patron (uncredited)
Officer (uncredited)

Restaurant Patron (uncredited)

Detective (uncredited)

2nd Captain (uncredited)

Elderly Man (uncredited)
Mrs. Mohr (uncredited)

Headwaiter (uncredited)
Radio Operator (uncredited)
Officer Graves (uncredited)

Thug (uncredited)

Bauer (uncredited)

Sailor (uncredited)

Keeler (uncredited)

Barney (uncredited)

Unknown Role

Unknown Role
Submarine Radioman (uncredited)