Nazi Agent

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