Nadezhda Rumyantseva
- Katya
- (as N. Rumyantseva)
Pavel Volkov
- Makar Makarovich
- (as P. Volkov)
Yuriy Puzyryov
- leytenant Korolkov
- (as Yu. Puzyryov)
Olga Khorkova
- Mariya Vasilyevna
- (as O. Khorkova)
Yuri Leonidov
- akustik Ivanov
- (as Yu. Leonidov)
Pyotr Chernov
- kapittan-leytenant Aleksandr Nikolayevich
- (as P. Chernov)
Evgeniy Leonov
- Kok
- (as Ye. Leonov)
Nadir Malishevsky
- matros Kazachenko
- (as N. Malishevskiy)
Lyubov Baldina
- Lida
- (as Lyuba Baldina)
Mikhail Pinskiy
- Petya
- (as Misha Pinskiy)
Aleksey Bakhar
- Matros
- (non crédité)
Daniil Netrebin
- Matros
- (non crédité)
Vadim Safronov
- Nemetskiy ofitser
- (non crédité)