Two teenagers try to live together as adults, but new responsibilities overwhelm them.
| Actor | Role |
|---|---|
| HHanna WolskaAnia Szklarska | Ania Szklarska |
| TTomasz FicnerTomek Kowalik | Tomek Kowalik |
 Krystyna BorowiczAnia's Mother | Ania's Mother |
 Mirosława DubrawskaAunt Zosia | Aunt Zosia |
 Emilia KrakowskaWanda | Wanda |
 Halina WiniarskaPrincipal | Principal |
 Zbigniew JózefowiczTomek's Mother | Tomek's Mother |
 Gustaw LutkiewiczAnia's Father | Ania's Father |
 Zdzisław MaklakiewiczJózef | Józef |
 Teresa Budzisz-KrzyżanowskaResort Manager | Resort Manager |
 Teresa LassotaKrońska | Krońska |
| MMaria ŁomżankaLandlady | Landlady |
| IIrena MaślińskaLandlady | Landlady |
| AAldona Pawłowska"Grandma" | "Grandma" |
 Jadwiga PolanowskaResidence Hall Manager | Residence Hall Manager |
 Henryk BistaJulek | Julek |
 Zenon BurzyńskiTomek's Teacher | Tomek's Teacher |
 Tadeusz GwiazdowskiMan | Man |
 Adam MularczykBronisław | Bronisław |
 Stanisław MichalskiEmergency Doctor | Emergency Doctor |
 Lech SkolimowskiMan | Man |