
Plot
The workers at the ironworks are working to fulfill a two-year plan. The spy group takes advantage of the bitterness of a disrespected innovator and tries to extract information from him about a new technology for pressing metal powder. However, their plans are thwarted by the vigilance and vigilance of the research staff from Department Z-8.
Trailer
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Cast

Josef Bek

Milica Kolofíková

Jiřina Petrovická

Karel Pavlík

Ladislav Boháč

Bohumil Machník

Jiřina Šejbalová

Jiří Dohnal

Miroslav Homola

Vojta Plachý-Tůma

Miloš Hájek

Emil Bolek

Josef Chvalina

Vítězslav Vejražka

František Kovářík

Viktor Očásek

J. O. Martin

Bolek Prchal

Zvonimir Rogoz

František Holar

Antonín Šůra

Jaroslav Zrotal

Libuše Bokrová

Jiří Smutný

Vladimír Krška

Vítězslav Boček

Jindřich Fiala

Vlasta Vlasáková

Anna Kadeřábková