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.

Cast:Willy A. Kleinau, Alice Treff, Werner Peters, Karl Paryla, Erwin Geschonneck, Harald Mannl,

Genre:Drama,

country:East Germany,

Production:DEFA-Studio für Spielfilme,