The builders of the hydroelectric power station face a difficult task: it is necessary to speed up the work in order to provide electricity to a number of other industrial facilities in the region. Construction managers are taking different paths to solving this problem.
| Actor | Role |
|---|---|
 Kanabek BaiseitovUralov | Uralov |
 Leonid PirogovVakulin | Vakulin |
 Nikolai KlyuchnevGrigoriy | Grigoriy |
 Asanali AshimovZhanay Uralov | Zhanay Uralov |
| LLidiya MartushovaTayka | Tayka |
| KKhadisha BukeyevaNot listed | Not listed |
 Nurmukhan ZhanturinAlzhanov | Alzhanov |
 Emma TsesarskayaLavrova | Lavrova |
 Shakhan MusinNot listed | Not listed |
| BBaydalda KaltayevNot listed | Not listed |