Reparto
Vera Yanukova
Sonka
N
Nadezhda Yermakovich
Margarita Ivanovna
Mariya Goricheva
Engineer Sadovskiy's mother
Mikhail Astangov
Kostya Kapitan
Boris Dobronravov
Director Gromov
Aleksandr Cheban
Big official
Mikhail Yanshin
Maks
Boris Tamarin
Engineer Yuriy Sadovskiy
Gennadi Michurin
Botkin
Pavel Olenev
Sasha
K
Konstantin Nazarenko
Limon
Aleksandr Antonov
Vanya (uncredited)
V
Vasili Bokarev
Camp superintendent (uncredited)
Mark Bernes
Convict (uncredited)