A miners in Donbass embrace new technologies with enthusiasm.
| Actor | Role |
|---|---|
 Vitali DoroninPavel Nedolya | Pavel Nedolya |
 Vasili MerkuryevGorovoi | Gorovoi |
 Vladimir DruzhnikovTrofimenko | Trofimenko |
 Lidiya SmirnovaVera | Vera |
 Aleksei GribovVoroshilov | Voroshilov |
 Viktor KhokhryakovNot listed | Not listed |
 Mikheil GelovaniStalin | Stalin |
 Sergei LukyanovNot listed | Not listed |
 Anastasiya ZuyevaYevdokiya Prokhorovna | Yevdokiya Prokhorovna |
 Klara LuchkoLida Nedolya | Lida Nedolya |
| AAndrei PetrovVasiliy Orlov | Vasiliy Orlov |
 Pyotr AleynikovAndrey Postoyko | Andrey Postoyko |
 Aleksei Alekseyevplant manager | plant manager |
| Viktor KhokhryakovMinister of Coal Industry | Minister of Coal Industry |
| Sergei LukyanovAleksey Fyodorovich Kravtsov | Aleksey Fyodorovich Kravtsov |
| Vasili MerkuryevSidor Trofimovich Gorovoy | Sidor Trofimovich Gorovoy |
 Boris ChirkovStepan Nedolya | Stepan Nedolya |
 Anatoliy IgnatyevVladimir Nedolya | Vladimir Nedolya |
 Oleg ZhakovAndreev | Andreev |
 Ivan PelttserPetrovich | Petrovich |
 Viktor AvdyushkoNot listed | Not listed |
| LLeonid AlekseevNot listed | Not listed |
 Vladimir UralskiyOld miner | Old miner |