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
as Haghi
Gerda Maurus
as Sonya Baranilkowa
Lien Deyers
as Kitty
Louis Ralph
as Hans Morrier
Willy Fritsch
as No. 326
Paul Hörbiger
as Diener von "No. 326"
Fritz Rasp
as Col. Jellusic - Ivan Stepanov
Craighall Sherry
as Burton Jason / Miles Jason
Hertha von Walther
as Lady Leslane
Lupu Pick
as Dr. Masimoto
