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Wolfgang Heinz as Professor Hans Mamlock |
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Ursula Burg as Ellen Mamlock |
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Hilmar Thate as Rolf Mamlock |
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Lissy Tempelhof as Dr. Inge Ruoff |
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Doris Abeßer as Ruth Mamlock |
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Ulrich Thein as Ernst |
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Harald Halgardt as Dr. Hellpach |
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Herwart Grosse as Dr. Carlsen |
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Peter Sturm as Dr. Hirsch |
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Franz Kutschera as Dr. Werner Seidel |
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Kurt Jung-Alsen as Bankier Schneider |
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Günter Naumann as Kurt Walter |
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Agnes Kraus as Schwester Hedwig |
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Günther Grabbert as Simon |
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Manfred Krug as SA-Sturmbannführer |
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Bruno Carstens as |
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Johannes Curth as |
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Hans Flössel as |
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Walter E. Fuß as |
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Horst Giesen as |
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Gisela Graupner as |
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Karl-Helge Hofstadt as |
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Heide Kipp as |
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Johannes Maus as |
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Hans Teuscher as |
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Ellen Weber as |
| Camera | Werner Bergmann | Director of Photography |
| Directing | Konrad Wolf | Director |
| Writing | Friedrich Wolf | Writer |
| Writing | Konrad Wolf | Writer |
| Sound | Hans-Dieter Hosalla | Music |
| Editing | Christa Wernicke | Editor |
| Writing | Karl Georg Egel | Writer |
