0 minutes
9/12/1952
The story of young boys who have proven their loyalty to the republic unfolds in the setting of a boarding school for miners' apprentices. A tunnel is dug from the Engels mine to the Ludvik mine, so that the two mines can be connected to form the Engels mine. However, the project is targeted by subversives who want to flood it, regardless of human lives.

Jaroslav Průcha

František Peterka

Jarmila Krulišová

Oldřich Lukeš

Vladimír Hlavatý

Jaroslav Vojta

František Kovářík
Arnošt Faltýnek

František Hanus
Zdeněk Kryzánek

Vilém Besser

Stanislav Fišer
Stanislav Bruder

Václav Neužil st.
Lumír Blahník
Jana Hrdličková
Hynek Němec
Antonín Holzinger
Zdeněk Duss
Radim Nikodém
Jaroslav Oliverius
Antonín Mikulič

Radovan Lukavský
František Miroslav Doubrava
Jaroslav Orlický
Václav Švec
Věra Váchová