Krystyna Stypułkowska

~ as ~

Joanna Kossakowska

Władysław Krasnowiecki

~ as ~

Professor Kossakowski

Franciszka Denis-Słoniewska

~ as ~

Professor Kossakowska

Jerzy Przybylski

~ as ~

Joanna's Uncle

Ignacy Gogolewski

~ as ~

Andrzej Wroński, narzeczony Joanny

Tadeusz Janczar

~ as ~

Tadeusz Łokietek

Elżbieta Czyżewska

~ as ~

Krystyna

Jan Güntner

~ as ~

Filip

Wanda Jarszewska

~ as ~

Joanna's Aunt (uncredited)

Marian Jastrzębski

~ as ~

Błażej (uncredited)