Pavel Kadochnikov
- kapitan Sergey Ratanov
- (as P. Kadochnikov)
Marina Kalinkina
- Nadezhda Ratanova
- (as M. Kalinkina)
Viktor Dobrovolsky
- Sergey Konstantinovich
- (as V. Dobrovolskiy)
Mikhail Romanov
- michman Berezhenko
- (as M. Romanov)
Sergey Stolyarov
- starshina Razgovorov
- (as Stolyarov)
Yuriy Lyubimov
- Yuriy Vetkin matros
- (as Yu. Lyubimov)
Vladimir Osvetsimsky
- kapitan Konsovskiy
- (as V. Osvetsimskiy)
Arkadi Arkadyev
- kapitan Kalachenko
- (as A. Arkadiyev)
Leonid Kmit
- Ivan Ivanovich
- (as L. Kmit)
Aleksandr Lutsenko
- Matros
- (as A. Lutsenko)
Aleksey Maksimov
- Admiral
- (as V. Maksimov)
Vladimir Savelev
- Matros
- (as V. Savelyev)
Andrei Sova
- Matros
- (as A. Sova)
Georgiy Budarov
- Prokhozhiy
- (uncredited)
Stanislav Chekan
- Kapitan-leytenant
- (uncredited)
Viktor Khalatov
- registrator ZAGSa
- (uncredited)
Kirill Stolyarov
- Uchenik v klasse
- (uncredited)