Signals

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)