A melodrama about children living in an orphanage run by a local doctor, Jan Mankiewicz. One day, Jan witnesses a car accident. The victim is a famous actress, Lena Merwińska, who has injured her leg and stays in Zasielsk for a few days. Lena and the doctor fall in love. Lena passes Jan's research paper on to Professor Tomczyński, who paves the way for his great career. Jan moves to Warsaw, where he is to become the head of a children's clinic.
| Actor | Role |
|---|---|
 Irena MalkiewiczLena Merwińska | Lena Merwińska |
 Mieczysława ĆwiklińskaŻaneta | Żaneta |
 Tamara WiszniewskaLusia Kulewińska | Lusia Kulewińska |
| MMaria BuchwaldWeronika | Weronika |
 Franciszek BrodniewiczJan Mankiewicz | Jan Mankiewicz |
 Józef OrwidPiotr Ciaputkiewicz | Piotr Ciaputkiewicz |
 Stanisław GrolickiProfessor Tomczyński | Professor Tomczyński |
 Jerzy KobuszKwapiszewski | Kwapiszewski |
 Henryk MałkowskiCiołek | Ciołek |
| AAleksander BogusińskiDoctor Rudzki | Doctor Rudzki |
 Zygmunt ChmielewskiLena Merwińska's Impresario | Lena Merwińska's Impresario |
| IIwona de PetryGirl in Sierocińiec | Girl in Sierocińiec |
| MMaria ZarębińskaWisia | Wisia |
| LLilka SkrzypkównaHaneczka | Haneczka |
| LLeopold MorozowiczParty Guest | Party Guest |
 Stanisław SielańskiFeliks | Feliks |
| HHelena SulimaLusia's Mother | Lusia's Mother |
| MMieczysław WinklerAntoni | Antoni |
| HHelena ZarembinaWoman in the Forest | Woman in the Forest |