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Ursula Lingen
as Rosa Luxemburg
Eric Pohlmann
as Richter
Günther Neutze
as Hauptmann Waldemar Pabst
Hans Korte
as Jorns
Rolf Boysen
as Ankläger
Alexander Kerst
as Verteidiger
Hans Putz
as Husar Otto Runge
Willi Rose
as Zeuge Mehring
Til Kiwe
as Leutnant Liepmann
Rolf von Nauckhoff
as Zeuge Lindner
Hans Baur
as Zweiter Choreut
Wolfried Lier
as Dritter Choreut
Franz Josef Wild
Director