Sygnały

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

Irena Choryńska Assistant Editor Adam Walaciński Music Jerzy Passendorfer Director Kazimierz Konrad Director of Photography