 |
Николай Симонов as Ivanov, factory worker and inventor |
 |
Пётр Кузнецов as Dukalskiy, engineer from Moscow |
|
Наталья Разумова as Nastya, Ivanov's fiancée |
 |
Сергей Троицкий as Kraft, technical office representative |
|
Petr Shidlovsky as Babkin, jewelry shop owner |
|
Александр Ржешевский as Important man |
| Directing | Vladimir Kasyanov | Director |
| Camera | Александр Рылло | Director of Photography |
| Art | Aleksandr S. Goncharski | Production Design |
| Camera | Александр Сигаев | Director of Photography |
| Writing | Сергей Гарин | Screenplay |
