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