After her husband's death Stefania learns that her respected spouse, who was a university professor, had a flat of his own where he lead a second life.
| Actor | Role |
|---|---|
 Antonina Gordon-GóreckaStefania Lewicka | Stefania Lewicka |
 Anna DymnaUrszula | Urszula |
 Halina GolankoHalina | Halina |
 Joanna JędrykaDanuta Rachwalska-Nowak | Danuta Rachwalska-Nowak |
| MMirosława KrajewskaTeresa Korta-Kwiatkowska | Teresa Korta-Kwiatkowska |
 Lidia WysockaLena Nurkiewicz | Lena Nurkiewicz |
| EEdward ApaJulian Lewicki | Julian Lewicki |
 Adolf ChronickiOld Man | Old Man |
 Piotr FronczewskiPiotr | Piotr |
 Krzysztof KowalewskiKwiatkowski | Kwiatkowski |
 Ferdynand MatysikLecturer | Lecturer |
 Igor PrzegrodzkiProrector | Prorector |
 Halina Buyno-ŁozaDanuta's Former Maid | Danuta's Former Maid |
 Marta ŁawińskaPharmacist | Pharmacist |
| AAnna ParzonkaNot listed | Not listed |
| HHelena ReklewskaNot listed | Not listed |
| EEwa UlasińskaNot listed | Not listed |
 Teresa WicińskaNot listed | Not listed |
| SSabina WiśniewskaNot listed | Not listed |
| MMaria WróblewskaWitkowska | Witkowska |
 Maria ZbyszewskaSecretary | Secretary |
| JJerzy FornalNot listed | Not listed |
 Cezary KussykDanuta's Husband | Danuta's Husband |
 Mieczysław ŁozaPlumber | Plumber |