"During WWI a German agent receives an order to find out when the Russian army will carry out its expected attack against the German lines."
Brigitte Helm
as Vera Lanskaja
Willy Fritsch
as Thomas Higgins
Oskar Homolka
as Lanskoi
Theodor Loos
as Dubbin
Karl Ludwig Diehl
as Wasiljeff
Harry Hardt
as Kaulwitz
Eduard von Winterstein
as Head of Intelligence
Alfred Beierle
as Sokaluk
Ferdinand Hart
as Tomilin
Tamara Desni
as Natascha
Friedrich Kayssler
as Bethmann-Hollweg
Aenne Goerling
as
Margarete Schön
as Wife
Ferdinand Bonn
as Dr. Kaempff
Paul Mederow
Alexander Murski
as Ewreinoff
Georg H. Schnell
as Nikolajewski
Walter Steinbeck
Gustav Ucicky
Director
Arnold Pressburger
Producer
Werner Schmidt-Boelcke
Original Music Composer
Hermann Fritzsching
Sound
Noë Bloch
Walter Reisch
Writer
Carl Hoffmann
Director of Photography
Eduard Kubat
Production Manager
Walter Röhrig
Art Direction
Gregor Rabinovitch
Robert Herlth