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