British Intelligence

During WWI pretty German master spy Helene von Lorbeer is sent undercover to London to live with the family of a high-placed British official where she is to rendezvous with the butler Valdar, also a spy, and help him transmit secret war plans back to Germany.

• 
  Boris Karloff

  Valdar
• 
  Margaret Lindsay

  Helene von Lorbeer
• 
  Bruce Lester

  Frank Bennett
• 
  Leonard Mudie

  James Yeats
• 
  Holmes Herbert

  Arthur Bennett
• 
  William Bailey

  British Intelligence Agent
• 
  Louise Brien

  Miss Risdon - Bennett's Secretary
• 
  Glen Cavender

  Under Officer Pfalz
• 
  Joe De Stefani

  German Officer
• 
  Lawrence Grant

  Brigadier General