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.
Valdar
Helene von Lorbeer
Frank Bennett
James Yeats
Arthur Bennett
George Bennett
British Intelligence Agent
Miss Risdon - Bennett's Secretary
Under Officer Pfalz
Capt. Lanark
German Officer
Von Ritter
Milkman
German Junior Officer
Otto Kurtz
Brigadier General
German Soldier
Cabinet Minister
Mrs. Maude Bennett
Lord Sudbury
Luchow - German Soldier
German Corporal
Cmdr. Phelps
Lt. Borden
Henry Thompson
Brixton - Intelligence Agent
Peasant
Cockney Soldier
German Officer
German Senior Officer
Crichton - Intelligence Agent
Cockney Soldier
Maj. Andrews
Agent Reporting Strengler's Identity
Baron Kuglar
Capt. Stuart
Dorothy Bennett
German
