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Kurt Jaggberg
as Willi Münzenberg
Günter Mack
as Otto Katz
Willy Semmelrogge
as Wladimir
Hartmut Reck
as Hans Schulz
Günther Jerschke
as Karl Radek
Friedrich G. Beckhaus
as Erich Reschke
Udo Vioff
as Kurt Sauerland
Karl-Heinz von Hassel
as Werner Thormann
Georg Eilert
as Emil
Willem Fricke
as Fritz
Kurd Pieritz
as Lagerkommandant
Joachim Rake
as Palmiro Togliatti
Dieter Lemmel
Director
