Characters played by Boleslaw Szczurkiewicz
Jan Loniewski
father
Characters played by Irena Gawecka
Zofia Loniewska
Characters played by Aleksander Starza
Kazik Loniewski
Characters played by Marian Czauski
Jerzy Recki
student
Characters played by Jerzy Kobusz
Filipek
Characters played by Marek Ozóg
Russian officer