Directed by
| Adolf Bergunker | ... | (as A. Bergunker) |
| Mikhail Yegorov | ... | (as M. Egorov) |
Writing Credits (in alphabetical order)
| Boris Brodskiy | ... | (screenplay) (as B. Brodskiy) |
Cast (in credits order) complete, awaiting verification
| Nikolai Simonov | ... | Major Maleev (as N. Simonov) | |
| Yuriy Tolubeev | ... | Wintering Commandant (as Yu. Tolubeyev) | |
| Nina Mazaeva | ... | Asya Moskalyova (as N. Mazaeva) | |
| Vladimir Volchik | ... | Aleksey Tkachenko (as V. Volchik) | |
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Anatoliy Kuznetsov | ... | Chief of Staff (as A. Kuznetsov) |
| Sergey Filippov | ... | Timokhin (as S. Filippov) | |
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Vladimir Maryev | ... | Sudarev (as V. Marev) |
| Stepan Krylov | ... | First Mate (as S. Krylov) | |
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Nikolai Stepanov | ... | 'Granddad' - Radio Operator (as N. Stepanov) |
| Anatoliy Alekseev | ... | Chief Mate BO (as A. Alekseev) | |
| Rest of cast listed alphabetically: | |||
| Oleg Zhakov | ... | German (uncredited) | |
Music by
| Venedikt Pushkov | ... | (as V. Pushkov) |
Cinematography by
| Sergei Ivanov | ... | (as S. Ivanov) |
Editing by
| Aleksandra Borovskaya | ... | (as A. Borovskaya) |
Production Design by
| Viktor Savostin | ... | (as V. Savostin) |
Production Management
| G. Denison | ... | production director |
| S. Goloshchyokin | ... | production director (as S. Goloshchekin) |
| Sergey Vasilev | ... | studio artistic director (as S. D. Vasiliev) |
Second Unit Director or Assistant Director
| Nadezhda Rusanova | ... | assistant director (as N. Rusanova) |
Sound Department
| Nikolai Kosarev | ... | sound (as N. Kosarev) |
Special Effects by
| Boris Chechulin | ... | special effects camera (as B. Chechulin) |
| Mikhail Golovatinskiy | ... | special effects artist (as M. Golovatinskiy) |
Camera and Electrical Department
| Vladimir Sinitsyn | ... | second cinematographer (as V. Sinitsyn) |
Additional Crew
| M. Genionskiy | ... | group leader |