The film "Die Unbesiegbaren" covers an episode in German history, in which the Bismarck government tried to mitigate the rise of the social-democrat movement.
Willy A. Kleinau
Herr Schulz
Alice Treff
Frau Schulz
Werner Peters
Köppke
Karl Paryla
August Bebel
Erwin Geschonneck
Wilhelm Liebknecht
Harald Mannl
Karl Frohme
Arno Paulsen
Hauptmann Bullerjahn
Gerhard Bienert
Wachtmeister Vogt
