77 mins | Drama | June 9, 1939
77 mins | Drama | June 9, 1939
| Producers | EWU-Film |
| Original title | Czarne diamenty |
| Directors | Jerzy Gabryelski |
| Writers | Jan Fethke |
as Nawrat
as Teresa Pogorzałkówna
as Nawrat's Mother
as Irena la Rochelle
as Pogorzalka
as Foreman of Świtała
as Zosia
as Smolski
as Ratkiewicz
as Gustlik
as Kałuża
as A beetle
as Walek
as Ildefons