The career path of Sergei Omarov, a young engineer and graduate of a mining institute, does not start easily. But with the help of his worker friends, he not only becomes a skilled craftsman, but also rises to the position of head of Vzryvprom.
| Actor | Role |
|---|---|
 German KolushkinNot listed | Not listed |
 Nikolay EryomenkoNot listed | Not listed |
 Islam KazievNot listed | Not listed |
 Boris ArakelovNot listed | Not listed |
 Aleksandr LipovNot listed | Not listed |
 Olga GobzevaNot listed | Not listed |
 Tatyana IvanovaNot listed | Not listed |
 Svetlana MazovetskayaNot listed | Not listed |
 Lyubov MalinovskayaNot listed | Not listed |
 Vera KuznetsovaNot listed | Not listed |
 Aleksey KozhevnikovNot listed | Not listed |
| NNikolay FedortsovВася Козин, мастер | Вася Козин, мастер |
 Nikolay VolchenkovNot listed | Not listed |