About the feat of Komsomol member Vera Flerova (her prototype in the film is Natasha), the discoverer of the largest tungsten and molybdenum deposit in Kabardino-Balkaria. The film is set in the early 1930s.
| Actor | Role |
|---|---|
 Tatyana KulishNot listed | Not listed |
 Rasim BalayevNot listed | Not listed |
 Viktor AvdyushkoNot listed | Not listed |
 Boris KudryavtsevNot listed | Not listed |
| BBarasbi MulayevNot listed | Not listed |