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.
Director: Arthur Pohl
Writer: Heino Brandes, Arthur Pohl
Herr Schulz
Frau Schulz
Köppke
August Bebel
Wilhelm Liebknecht
Karl Frohme
Hauptmann Bullerjahn
Wachtmeister Vogt