 Oldřich LukešFranta | Franta |
 Jaroslav MarešJan | Jan |
 Bohuš HradilKarel Žíbek, Jan's father | Karel Žíbek, Jan's father |
 Jana DítětováMarie | Marie |
 František KováříkKolarik | Kolarik |
 Marie NademlejnskáMarie's mother | Marie's mother |
| BBedřich VilskýJosef Žíbek, Jan's brother | Josef Žíbek, Jan's brother |
| MMajka TomášováLudmila, Josef's wife | Ludmila, Josef's wife |
| KKarel Peyrboss von Doderer | boss von Doderer |
 Miloslav Holubchief engineer Kotrna | chief engineer Kotrna |
| JJarmil Škrdlantpomeranian Halík | pomeranian Halík |
| JJosef ChvalinaStarek | Starek |
| RRudolf Širokýcaptain of the gendarmes | captain of the gendarmes |
 Karel HouskaHelmut | Helmut |
 Stanislav LangerDirector Jauris | Director Jauris |
| JJaroslav OrlickýNot listed | Not listed |
| JJosef Waltnermember of the board of directors | member of the board of directors |
| BBohuš Tichýmember of the board of directors | member of the board of directors |
| VVladimír ŘepaDoder's henchman | Doder's henchman |
 Alois DvorskýVinš | Vinš |
| LLída BuzkováBoženka | Boženka |
| HHynek NěmecGerman worker Fritz | German worker Fritz |
| JJan Matýseklaborer | laborer |
| FFerdinand Jarkovskýlaborer | laborer |
 Miroslav Doležalstriker | striker |
| MMirko Čechfactory committee member | factory committee member |
| AAdolf Šmídstriking worker | striking worker |
| FFrantišek Miroslav Doubravastriker | striker |
 Magda Kopřivovástriker's woman | striker's woman |
 Zdeněk Šavrdagendarme | gendarme |