At the border outpost, discipline and a sense of collectivism are instilled. Major Grebnev and Lieutenant Borodin help the soldier Sedykh overcome his egoism and understand the value of comradeship, leading to his inner transformation.
| Actor | Role |
|---|---|
 Boryslav BrondukovNot listed | Not listed |
 Evgeniy KarelskikhNot listed | Not listed |
 Boris ShcherbakovNot listed | Not listed |
 Eleonora ShashkovaNot listed | Not listed |
 Mikhail KokshenovNot listed | Not listed |
 Anatoliy RudakovNot listed | Not listed |
 Elena DrapekoNot listed | Not listed |
 Aare LaanemetsNot listed | Not listed |
 Aleksandr AleksandrovNot listed | Not listed |