In the center of the film is the image of a young officer Andrei Kiselyov, the commander of the acoustics of the anti-submarine ship "Dexterous".
| Actor | Role |
|---|---|
 Alexander KuznetsovNot listed | Not listed |
 Elena BorzovaNot listed | Not listed |
 Leonid BelozorovichNot listed | Not listed |
 Aleksandr SafronovNot listed | Not listed |
 Yuriy ShlykovNot listed | Not listed |
 Aleksandr NovikovNot listed | Not listed |
 Vyacheslav GovalloNot listed | Not listed |
 Lyubov SokolovaNot listed | Not listed |
 Yevgeni ShutovNot listed | Not listed |
 Boris BorisovNot listed | Not listed |
 Andrei GusevNot listed | Not listed |
| YYevgeni MoskalyovNot listed | Not listed |
 Igor BokhovkoNot listed | Not listed |
 Dmitriy OrlovskiyNot listed | Not listed |
 Valeri SkorobogatovNot listed | Not listed |
 Elena SotnikovaNot listed | Not listed |
 Yevgeniy SmirnovNot listed | Not listed |
 Leonid TrusNot listed | Not listed |
 Galina TigonenNot listed | Not listed |