After an attack against the guard of the Third Reich, Nazi repression intensifies, and the Czechoslovakian resistance's organized sabotage in an aircraft factory leads to Gestapo shootings.

Gustav Nezval
as Petr Lom

L. H. Struna
as Bureš

Jaroslav Zrotal
as Pavlík

Vladimír Hlavatý
as Karaš

Jan W. Speerger
as Vondra

Jaroslav Seník
as Zeman

Ladislav Hájek
as Jirka

Karel Peyr
as Reditel letišté

Jiřina Petrovická
as Jana

Eduard Linkers
as Ullmann