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Kirsten Heiberg
as Agentin Lisaweta, alias "Agnes Jordan"
Harald Paulsen
as Agent Smirnoff, alias "Petersen"
Jutta Freybe
as Werksärztin Dr. Christa Fischer
Otto Gebühr
as Geheimrat Fischer, Christas Vater
Liselotte Schaak
as Sekretärin des Geheimrats
Rolf Weih
as Ingenieur Axel Rüdiger
Robert Bürkner
as Dr. Eberding
Werner Pledath
as Direktor Heinsius
Karl Dannemann
as Werkmeister Bumm
Gerhard Dammann
as Werksportier
Erich Dunskus
as Vorarbeiter
Ewald Wenck
as Werkswache Kneisler
Anneliese Würtz
as Vorarbeiterin
Josef Sieber
as Chauffeur Berger
Jaspar von Oertzen
as Hauptmann Hartung
Lutz Götz
as Kriminalrat Vonhoff
Hermann Brix
as Kriminalkommissar Freise
Ernst Schlott
as Kriminalsekretär Zähringer
Maly Delschaft
as Rosa Sykora, Chefin der „Roten Mühle“
Franz Arzdorf
as Beamter der Zugkontrolle
Paul Mederow
as
Hellmuth Passarge
as Smirnoff / Petersen, Agent
Hermann Pfeiffer
Erich Engels
Director
