Jan Jurewicz
Jan
Franciszek Muła
Paweł Socha
Paweł Paradowski
Jan as a child
Maria Probosz
Urszula
Hanna Banaszak
Halina
Tomasz Zaliwski
Jan's father
Anna Milewska
Jan's mother
Józef Pieracki
Organist
Zdzisław Kozień
Parish priest
Leon Niemczyk
University dean
Halina Buyno-Loza
Caretaker
Erwin Nowiaszak
Professor
Janusz Pac-Pomarnacki
Lecturer
Krystyna Demska-Olbrychska
Zośka
Kazimierz Wysota
Nurse (uncredited)
Maria Zbyszewska
Sochowa (uncredited)