Directed by
| Gerbert Rappaport | ... | (as H. Rappaport) |
Writing Credits
| August Jakobson | ... | (play) (as A. Jakobson) |
| Leonid Trauberg | ... | (screenplay) (as L. Trauberg) |
Cast (in credits order)
 |
Hugo Laur | ... | Prof. Miilas (as H. Laur) |
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Aino Talvi | ... | Eeva Miilas (as A. Talvi) |
| Gunnar Kilgas | ... | Karl Miilas (as G. Kilgas) | |
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Lia Laats | ... | Lydia Miilas (as L. Laats) |
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Lembit Rajala | ... | Ralf Miilas (as L. Rajala) |
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Andres Särev | ... | Dr. Richard Miilas (as A. Särev) |
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Betty Kuuskemaa | ... | Anna (as B. Kuuskemaa) |
| Rudolf Nuude | ... | Ants Kuslap (as R. Nuude) | |
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Aleksander Randviir | ... | Kiinast (as A. Randviir) |
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Boris Dobronravov | ... | Prof. Golovin (as D. Dobronravov) |
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Ants Lauter | ... | (as A. Lauter) |
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Eduard Tinn | ... | Lillak |
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Johannes Kaljola | ... | German officer (as J. Kaljola) |
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Meta Luts | ... | Mrs. Värihein |
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Paul Pinna | ... | Worker (as P. Pinna) |
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Oskar Põlla | ... | Berens |
| Voldemar Panso | ... | Jaan Sander | |
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Ande Rahe | ... | Lehte |
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Eduard Türk | ... | (as E. Türk) |
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Anne Lindau | ... | Little Marta |
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Kaarel Ird | ... | Western spy |
| Ants Eskola | ... | Western spy | |
| Rest of cast listed alphabetically: | |||
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|
Arnold Vaino | ||
Produced by
| I. Goldin | ... | executive producer |
Music by
| Eugen Kapp | ||
Cinematography by
| Sergei Ivanov | ||
Editing by
| D. Lander | ||
Production Design by
| Yevgeni Yenej | ||
Second Unit Director or Assistant Director
| A. Frolova | ... | assistant director |
| Emil Gal | ... | assistant director (as E. Gall) |
| Virve Reiman | ... | 1960 restoration director (as V. Reiman) |
| Maksim Ruf | ... | second director (as M. Ruff) |
| Andres Särev | ... | second director |
Sound Department
| Roman Sabsai | ... | 1960 re-recording mixer (as R. Sabsai) |
| Leonard Valter | ... | sound engineer (as L. Valter) |
Camera and Electrical Department
| V. Fomin | ... | assistant camera |
| Konstantin Märska | ... | assistant camera |
| Aleksandr Zavyalov | ... | camera operator (as Aleksander Zavjalov) |
Editorial Department
| M. Bernadskaya | ... | assistant editor (as M. Bernadskaja) |
