Cast & crew
Тайна Кара-Тау (1933)
Directed by Aleksandr Dubrovskiy Written by Aleksandr Dubrovskiy, Gabriel Ureklyan, Vera Inber
Cast
| Vladimir Gardin | Professor Pacoli |
| Khakim Davletbekov | Khakim |
| M. Tulupov | Professor Pacoli |
| Nikolay Kutuzov | Kuznetsov |
| Yevgeniya Pyryalova | Zhenya Kolyshkin |
| Boris Azarov | Zaretskiy |
| Kheyhana Tastakhova | Kazakh |
| Viktor Zakharov | Guryev |
| Sergey Golubev | Power Operator |
| Nikolai Michurin | (uncredited) |
| Vladimir Romashkov | (uncredited) |
| Vladimir Stukachenko | (uncredited) |
| Vladimir Chobur | komsomol |
| Vladimir Gardin | Professor Pacoli |
| Nikolay Kutuzov | Kuznetsov |
| M. Tulupov | Professor Pacoli |
| Khakim Davletbekov | Khakim |
| Yevgeniya Pyryalova | Zhenya Kolyshkin |
| Boris Azarov | Zaretskiy |
| Kheyhana Tastakhova | Kazakh |
| Eliana Dugina | Kazakh |
| Sergey Golubev | Power Operator |
| Nikolai Michurin | (uncredited) |
| Viktor Zakharov | Guryev |
| Vladimir Romashkov | (uncredited) |
| Vladimir Stukachenko | (uncredited) |
| Vladimir Chobur | komsomol |
Crew
| Aleksandr Dubrovskiy | Director |
| Aleksandr Dubrovskiy | Writer |
| Georgy Blum | Director of Photography |
| Vasily Komardenkov | Production Design |
| Gabriel Ureklyan | Writer |
| Vera Inber | Writer |
| Georgy Blum | Director of Photography |
| Vasily Komardenkov | Production Design |
| Aleksandr Dubrovskiy | Director |
| Aleksandr Dubrovskiy | Writer |
| Vera Inber | Writer |
| Gabriel Ureklyan | Writer |