Jan Ciecierski

as Błażej Plewa

Hanka Bielicka

as Plewina

Rajmund Fleszar

as Nieglicki

Lech Madaliński

as Wójcicki

Adam Mikołajewski

as Kowal Niedziela

Ludwik Tatarski

as Poczyński

Stanisław Kwaskowski

as Piwowarski, Chairman of the Works Council

Bogdan Niewinowski

as Marciniak, UB lieutenant