Based on the novel of the same name by Daniil Granin. Engineer Chizhegov often travels on business to a small town, where he meets a woman who reciprocates his feelings. The protagonist faces a difficult problem: he is married, and his family lives in Leningrad. Unable to make a final decision and afraid of losing his beloved, he commits a despicable act. His remorse comes too late—Chizhegov loses the woman who was truly dear to him forever.
| Actor | Role |
|---|---|
 Nikolay PenkovКостя | Костя |
 Valentina AnaninaАнна Петровна, инженер | Анна Петровна, инженер |
 Gennadi FrolovNot listed | Not listed |
 Lyudmila ZaytsevaNot listed | Not listed |
| MMykola RushkovskyNot listed | Not listed |
 Liudmyla LohiikoNot listed | Not listed |
 Raisa KurkinaNot listed | Not listed |
 Lyudmila ChinshevayaNot listed | Not listed |
 Heorhii KyshkoNot listed | Not listed |
 Aleksandr MilyutinNot listed | Not listed |
 Viktor DemertashNot listed | Not listed |
 Aleksei KolesnikNot listed | Not listed |
 Raisa PyrozhenkoNot listed | Not listed |
| VViktor PolishchukNot listed | Not listed |
 Viktor StepanenkoNot listed | Not listed |
 Sergey FilimonovNot listed | Not listed |
 Lidiya ChashchinaNot listed | Not listed |
 Neonila HnepovskaNot listed | Not listed |
 Valentyna HryshokinaNot listed | Not listed |
| LLudmila PogorelovaNot listed | Not listed |
 Anatoliy KhudoleevNot listed | Not listed |
 Nikolai KozlenkoNot listed | Not listed |
 Vladimir NechiporenkoВолодя | Володя |
 Mykola ShutkoNot listed | Not listed |
 Valentin GrudininNot listed | Not listed |