The mastermind behind a ubiquitous spy operation learns of a dangerous romance between a Russian lady in his employ and a dashing agent from the government's secret service.
Rudolf Klein-Rogge
Haghi
Gerda Maurus
Sonya Baranilkowa
Lien Deyers
Kitty
Louis Ralph
Hans Morrier
Willy Fritsch
No. 326
Paul Hörbiger
Franz, Chauffeur von "No. 326"
Fritz Rasp
Col. Jellusic - Ivan Stepanov
Craighall Sherry
Burton Jason / Miles Jason
