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.
Irving Asher | Producer |
Harry Stradling Sr. | Director of Photography |
Frank E. Hull | Editor |
Jules Dassin | Director |
Sol Kaplan | Music |
Duke York | Stunts |
Wally Heglin | Orchestrator |
Leonid Raab | Orchestrator |
Joseph Nussbaum | Orchestrator |
Daniele Amfitheatrof | Music |