Cast
| Name | Character | Team | |
|---|---|---|---|
 |
Leonid Ivanov-Rayev | Chief engineer | Unowned |
 |
Vladimir Romashkov | Zotov, master | Unowned |
 |
Fyodor Bogdanov | Factory director | Unowned |
 |
Olga Rozevskaya | Zoya, Zotov's daughter | Unowned |
 |
Nikolay Mikhaylov | Ilya Ivanov, intern | Unowned |
 |
Nikolay Wildgrube | Aleksey | Unowned |