 Danuta StarczewskaZosia | Zosia |
 Stanisław MikulskiJanek | Janek |
 Teresa SzmigielównaDr. Skalska | Dr. Skalska |
 Stefan BartikKulawik | Kulawik |
 Leon NiemczykRobbery organiser | Robbery organiser |
 Michał SzewczykFelek | Felek |
 Tadeusz BiałoszczyńskiProfessor Biernacki | Professor Biernacki |
 Halina Buyno-ŁozaWoman in a beer booth | Woman in a beer booth |
 Adolf ChronickiSecurity guard | Security guard |
| JJadwiga HanskaMedicine donor | Medicine donor |
 Kalina JędrusikJanek and Zosia's neighbor | Janek and Zosia's neighbor |
 Stanisław JaworskiMedicine donor | Medicine donor |
 Wacław KowalskiTaxi driver | Taxi driver |
 Stanisław MilskiOwner of the broken car | Owner of the broken car |
 Irena NettoJanek and Zosia's neighbor | Janek and Zosia's neighbor |
| HHanna RunowieckaNot listed | Not listed |
 Tadeusz SkorulskiNot listed | Not listed |
 Władysław DewoynoSecurity officer (uncredited) | Security officer (uncredited) |
 Michał GazdaDr. Szewczyk (uncredited) | Dr. Szewczyk (uncredited) |
 Juliusz GrabowskiFake medicine salesman (uncredited) | Fake medicine salesman (uncredited) |
 Wiktor GrotowiczCity chief (uncredited) | City chief (uncredited) |
 Stanisław IgarEnglish sailor (uncredited) | English sailor (uncredited) |
 Jan ŁopuszniakMedical dispatcher (uncredited) | Medical dispatcher (uncredited) |
 Józef PierackiMedicine salesman (uncredited) | Medicine salesman (uncredited) |
| HHenryk TeichertJanek's friend (uncredited) | Janek's friend (uncredited) |
