Directed by
| Vladimir Chebotaryov | ||
| Gennadiy Kazanskiy | ||
Writing Credits (in alphabetical order)
| Aleksandr Belyaev | ... | (novel) |
| Akiba Golburt | ... | (writer) |
| Aleksei Kapler | ... | (writer) |
| Aleksandr Ksenofontov | ... | (writer) |
Cast (in credits order) verified as complete
| Vladimir Korenev | ... | Ichtyandr Salvator (as V. Korenev) | |
| Anastasiya Vertinskaya | ... | Guttiere Baltazar (as A. Vertinskaya) | |
| Mikhail Kozakov | ... | Pedro Zurita (as M. Kozakov) | |
| Nikolai Simonov | ... | doktor Salvator (as N. Simonov) | |
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Anatoliy Smiranin | ... | staryy Baltazar (as A. Smiranin) |
| Vladlen Davydov | ... | Olsen - zhurnalist (as V. Davydov) | |
| Rest of cast listed alphabetically: | |||
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Albert Antonyan | ... | Kristo (as A. Antonyan) |
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Nina Bolshakova | ... | Pevitsa (as N. Bolshakova) |
| Anatoliy Ivanov | ... | (as A. Ivanov) | |
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Valeri Kudryashov | ... | (as V. Kudryashov) |
| Nikolay Kuzmin | ... | matros Zurity (as N. Kuzmin) | |
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Mikhail Medvedev | ... | Botsman (as M. Medvedev) |
| Yuriy Medvedev | ... | Torgovets ryboy (as Yu. Medvedev) | |
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Anna Nikritina | ... | maty Zurity (as A. Nikritina) |
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Irina Orlik | ... | (as A. Orlik) |
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A. Shaginyan | ... | Sancho |
| Georgi Tusuzov | ... | (as G. Tusuzov) | |
| Aleksandr Zakharov | ... | Politselskiy (as A. Zakharov) | |
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Sergey Boyarskiy | ... | Nachalnik okhrani tyurmy (uncredited) |
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Tito Romalio | ... | Malchik-gazetchik (uncredited) |
Music by
| Andrey Petrov | ... | (as Andrei Petrov) |
Cinematography by
| Eduard Rozovsky | ||
Editing by
| Lyudmila Obrazumova | ... | (as L. Obrazumova) |
Production Design by
| Vsevolod Ulitko | ... | (as V. Ulitko) |
| Tamara Vasilkovskaya | ... | (as T. Vasilkovskaya) |
Production Management
| Ivan Provotorov | ... | production manager (as I. Provotorov) |
Second Unit Director or Assistant Director
| Evgeniy Nemchenko | ... | assistant director (as Ye. Nemchenko) |
| V. Terentiev | ... | assistant director |
Sound Department
| Lev Valter | ... | sound (as L. Valter) |
Special Effects by
| V. Kabanov | ... | special effects operator |
| Mariya Kandat | ... | special effects (as M. Kandat) |
| Mikhail Shamkovich | ... | special effects assistant operator (as M. Shamkovich) |
Camera and Electrical Department
| M. Avrutin | ... | camera operator |
| Miron Temiryaev | ... | camera operator (as M. Timiryayev) |
Music Department
| Yuliya Drunina | ... | lyricist (as Yu. Drunina) |
| Arvid Jansons | ... | conductor (as A. Yansons) |
| Aleksandr Vladimirtsov | ... | conductor (as A. Vladimirtsov) |
Script and Continuity Department
| Arnold Vitol | ... | script editor (as A. Vitol) |
Additional Crew
| Nina Gulyaeva | ... | voice dubbing: Anastasiya Vertinskaya (uncredited) |
| Vladimir Karpichyov | ... | underwater body double (uncredited) |
| Yuri Rodionov | ... | voice dubbing: Vladimir Korenev (uncredited) |