Directed by
| Viktor Morgenstern | ... | (as V. Morgenshtern) |
Writing Credits (in alphabetical order)
| Vladimir Kapitanovsky | ... | (as V. Kapitanovskiy) |
| Vladimir Shreiberg | ... | (as V. Shreyberg) |
Cast (in credits order)
| Pavel Makhotin | ... | Andrey (as P. Makhotin) | |
| Vladimir Emelyanov | ... | Igor Petrovich Kalinin (as V. Yemelyanov) | |
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Georgiy Shamshurin | ... | Sergey Ivanovich (as G. Shamshurin) |
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Anatoliy Shamshurin | ... | Andrey v detsve (as Tolya Shamshurin) |
| Rest of cast listed alphabetically: | |||
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Konstantin Erofeev | ... | (as K. Yerofeyev) |
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Pavel Samarin | ... | Kolosovskiy professor (as P. Samarin) |
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Nadezhda Vishnevskaya | ... | Uchenaya (as N. Vishnevskaya) |
| Georgiy Vitsin | ... | Uchyonyy (as G. Vitsin) | |
| Konstantin Nemolyayev | ... | Kozmonavt (uncredited) | |
| Vladimir Seleznyov | ... | Radist (uncredited) | |
| Nikolai Timofeyev | ... | Uchyonyy (uncredited) | |
| Feliks Yavorsky | ... | Kozmonavt (uncredited) | |
Music by
| Andrey Sevastyanov | ... | (as A. Sevastyanov) |
Cinematography by
| Georgi Lyakhovich | ... | (as G. Lyakhovich) |
| Oleg Samutsevich | ... | (as O. Samutsevich) |
Production Design by
| Leonid Chibisov | ... | (as L. Chibisov) |
Production Management
| B. Rodin | ... | production manager |
Art Department
| Adolf Born | ... | Czech poster designer (uncredited) |
Sound Department
| B. Pekker | ... | sound |
Special Effects by
| Leonid Akimov | ... | special effects (as L. Akimov) |
| V. Altshuller | ... | special effects |
| M. Galkin | ... | special effects |
| Yuri Kholin | ... | special effects (as Yu. Kholin) |
| Arseni Klopotovsky | ... | special effects (as A. Klopotovskiy) |
| V. Nikitenko | ... | special effects |
| Vera Sholina | ... | special effects (as V. Sholina) |
| A. Sokolov | ... | special effects |
Animation Department
| Mikhail Druyan | ... | animation camera operator (as M. Druyan) |
| Yuri Merkulov | ... | animation director (as Yu. Merkulov) |
| Lidiya Model | ... | animation designer (as L. Model) |
Music Department
| V. Smirnov | ... | conductor |
Script and Continuity Department
| G. Fradkin | ... | script editor |
Additional Crew
| A. Kasatkin | ... | consultant (as A. M. Kasatkin) |
| V.N. Komarov | ... | consultant |
