Geological expedition is looking for a rare element in Pamir mountains.
| Actor | Role |
|---|---|
 Gennadi MichurinNot listed | Not listed |
 Yuriy TolubeevNot listed | Not listed |
 Konstantin AdashevskyChernyavskiy, geologist | Chernyavskiy, geologist |
 Solomon MikhoelsNot listed | Not listed |
| NNikolay DubinskiyNot listed | Not listed |
| MMikhail GipsiNot listed | Not listed |
 Georgy OrlovGeologist | Geologist |
 Nikolay UrvantsovPostman | Postman |
 Boris FeodosyevGeologist | Geologist |
 Kostiantyn MukhutdinovSaid | Said |