About the peaceful everyday life of one of the tank regiments of the Soviet Army on the northern borders of the country, where graduates of the tank school, Lieutenant Sorokin and his comrades, serve. The acute conflict situation among the officers of the tank regiment reveals people who understand their duty as defenders of the Fatherland in different ways.
| Actor | Role |
|---|---|
 Anatoliy PustokhinNot listed | Not listed |
 Anatoli MateshkoNot listed | Not listed |
 Yuriy KayurovNot listed | Not listed |
 Roman GromadskiyNot listed | Not listed |
 Vsevolod KuznetsovNot listed | Not listed |
 Vitali YushkovNot listed | Not listed |
 Antonina ShuranovaNot listed | Not listed |
 Nadezhda KarpechenkoNot listed | Not listed |
 Yefim KamenetskyNot listed | Not listed |
 Yuriy SolovyovNot listed | Not listed |
| VVladimir KarnyshovNot listed | Not listed |
 Margarita BychkovaNot listed | Not listed |
| IInna VarshavskayaNot listed | Not listed |
 Igor DobryakovNot listed | Not listed |
| VVladimir MarkovNot listed | Not listed |
 Yelena NazarchukNot listed | Not listed |
| OOlga OvcharenkoNot listed | Not listed |
| AAnatoliy KhodyushinNot listed | Not listed |
 Mark ShikhovNot listed | Not listed |