Danuta Starczewska
Zosia
Stanisław Mikulski
Janek
Teresa Szmigielówna
Dr. Skalska
Stefan Bartik
Kulawik
Leon Niemczyk
Robbery organiser
Michał Szewczyk
Felek
Tadeusz Białoszczyński
Professor Biernacki
Halina Buyno-Łoza
Woman in a beer booth
Adolf Chronicki
Security guard
Jadwiga Hanska
Medicine donor
Kalina Jędrusik
Janek and Zosia's neighbor
Stanisław Jaworski
Medicine donor
Wacław Kowalski
Taxi driver
Stanisław Milski
Owner of the broken car
Irena Netto
Janek and Zosia's neighbor
Hanna Runowiecka
Tadeusz Skorulski
Władysław Dewoyno
Security officer (uncredited)
Michał Gazda
Dr. Szewczyk (uncredited)
Juliusz Grabowski
Fake medicine salesman (uncredited)
Wiktor Grotowicz
City chief (uncredited)
Stanisław Igar
English sailor (uncredited)
Jan Łopuszniak
Medical dispatcher (uncredited)
Józef Pieracki
Medicine salesman (uncredited)
Henryk Teichert
Janek's friend (uncredited)