Three Polish resistance fighters hide in an old castle inhabitated by an old baroness and her relatives.
| Actor | Role |
|---|---|
 Maria GellaCountess | Countess |
 Barbara LudwiżankaGoverness Róża | Governess Róża |
 Krystyna ChmielewskaMarika | Marika |
 Hanna MałkowskaYoung Countess | Young Countess |
 Krystyna SienkiewiczMaid Cesia | Maid Cesia |
 Bogdan BaerSturmfuhrer | Sturmfuhrer |
 Janusz GajosStanko | Stanko |
 Jerzy KaraszkiewiczFranek | Franek |
 Zygmunt MalawskiLieutenant Hans Wolf | Lieutenant Hans Wolf |
 Mieczysław StoorCaptain Vogel | Captain Vogel |
 Aleksander FogielButler Józef | Butler Józef |
 Andrzej GazdeczkaJanos | Janos |
 Janusz KłosińskiGerman Gendarme | German Gendarme |
 Józef MorgałaGerman Gendarme | German Gendarme |
 Piotr SotKrzyś | Krzyś |
 Józef ŁodyńskiCook Szymon (uncredited) | Cook Szymon (uncredited) |