The self-taught inventor Kostylin, convinced of the expediency of his latest work, this time decided to seek recognition to the end.
| Actor | Role |
|---|---|
 Aleksandr ZbruevSergey Zhilin | Sergey Zhilin |
 Tamara DegtyaryovaKaterina | Katerina |
 Valeriy PriyomykhovNikolay Kostylin | Nikolay Kostylin |
 Vsevolod ShestakovYuriy Ivanovich Sedov | Yuriy Ivanovich Sedov |
 Evgeniy VazheninPredsedatel kolkhoza | Predsedatel kolkhoza |
 Nadezhda TimokhinaMarina | Marina |
 Maryana PoltevaOlya | Olya |
| VVladimir BelousovVitya | Vitya |
 Aleksandr BerdaNot listed | Not listed |
 Andrey SmolyakovPatrol cop | Patrol cop |
 Vladimir Sychevдеревенский паренёк | деревенский паренёк |
 Mikhail BogdasarovThe waiter | The waiter |
 Vladimir PiskunovGuest | Guest |
 Aleksandra TurganZhilina | Zhilina |
 Ivan BortnikNot listed | Not listed |
 Vladimir YumatovNot listed | Not listed |
 Yuriy GorinNot listed | Not listed |
 Irina ZnamenshchikovaNot listed | Not listed |
| AAleksey MishakovNot listed | Not listed |
 Aleksandr RyzhkovNot listed | Not listed |
| Aleksandra TurganNot listed | Not listed |
| GGaliks KolchitskiyNot listed | Not listed |