Three classmates of the naval school met many years later in the Northern Fleet. Their fates were different. One of them became the commander of a cruiser, while the other two had complex personal problems. In these circumstances, everyone behaves differently, sometimes not opening up from the best side.
| Actor | Role |
|---|---|
 Nikolay OlyalinPlatonov | Platonov |
 Boris GusakovChasovnikov | Chasovnikov |
 Viktor RechmanKuklin | Kuklin |
 Natalya BelokhvostikovaAnechka | Anechka |
 Tatyana SamoylovaMasha | Masha |
 Kirill LavrovMinichev | Minichev |
 Georgi ZhzhyonovChasovnikov St. | Chasovnikov St. |
 Armen DzhigarkhanyanZub | Zub |
 Gennadiy YukhtinTuman | Tuman |
 Vladimir NosikZadornov | Zadornov |
 Lev PolyakovSvetlichnyy | Svetlichnyy |
| AAleksandr KaluzhskiyAdmiral | Admiral |