77 mins | Adventure, Family | June 6, 1975
77 mins | Adventure, Family | June 6, 1975
| Producers | Gorky Film Studios |
| Original title | Тайна горного подземелья |
| Directors | Lev Mirsky |
| Writers | Maksud Ibragimbekov |
as Marat
as Boris
as Alik
as Kama
as Marat's Mom