cast
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Vera Yanukova
Sonka
- Nadezhda Yermakovich Margarita Ivanovna
-
Mariya Goricheva
Engineer Sadovskiy's mother
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Mikhail Astangov
Kostya Kapitan
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Boris Dobronravov
Director Gromov
-
Aleksandr Cheban
Big official
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Mikhail Yanshin
Maks
-
Boris Tamarin
Engineer Yuriy Sadovskiy
-
Gennadi Michurin
Botkin
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Pavel Olenev
Sasha
- Konstantin Nazarenko Limon
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Aleksandr Antonov
Vanya (uncredited)
- Vasili Bokarev Camp superintendent (uncredited)
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Mark Bernes
Convict (uncredited)
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Konstantin Gradopolov
Pyzhov (uncredited)
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Vladimir Dorofeyev
Steamboat captain (uncredited)
- Lev Ivanov Beret (uncredited)
-
Maria Klyuchareva
Ninka (uncredited)
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Serafim Koziminsky
Petin (uncredited)
-
Vyacheslav Novikov
Mitya (uncredited)
-
Elena Ponsova
Fefela (uncredited)
- Lyudmila Sadikova Convict (uncredited)
-
Vladimir Uralskiy
Convict (uncredited)
- A. Trushin (uncredited)
- Aleksandr Duletov (uncredited)