Julia Łuczkowska
Ludka Balwikówna
Andrzej Pstrąg
Marek Korcikowski
Zofia Truszkowska
Ludka's Mother
Anna Seniuk
Eliza
Maria Homerska
Professor Mareszowa
Jan Machulski
Ludka's Neighbour
Barbara Ludwiżanka
Ludka's Aunt
Janusz Bukowski
Stefan
Aleksander Sewruk
Ludka's Father
Witold Skaruch
Kasperski
Agnieszka Fitkau
Stefan's Lover
Małgorzata Lorentowicz
Parents' Committee Member
Tadeusz Pluciński
Neighbour's Business Partner
Ewa Mirowska
Store Clerk
Iwona Słoczyńska
Teacher
Janina Borońska
Ludka Balwikówna (voice)
Zbigniew Płoszaj
Jerzy Zygmunt Nowak
Institute Assistant (uncredited)
Elżbieta Starostecka
Jadzia (voice) (uncredited)
Halina Snopkiewicz
Novel
Halina Snopkiewicz
Screenplay
Zbigniew Chmielewski
Director
Bohdan Poręba
First Assistant Director
Aleksandra Korewa
Assistant Director
Urszula Krzemieniecka
Assistant Director
Kazimierz Wawrzyniak
Director of Photography
Mieczysław Verocsy
Camera Operator
Tadeusz Jakuczyn
Assistant Camera
Leon Jankowski
Assistant Camera
Jerzy Klimkiewicz
Assistant Camera
Tadeusz Myszorek
Production Design
Borzysława Chomnicka
Assistant Production Design
Tatiana Manżett
Assistant Production Design
Franciszek Garczyński
Assistant Production Design
Maria Sierocińska
Costume Design
Lidia Rzeszewska
Costume Design
Wojciech Kilar
Music
Jerzy Wroński
Sound
Józef Druś
Sound Assistant
Zenon Piórecki
Editor
Jadwiga Ignatczenko
Assistant Editor
Irmina Romanis
Makeup Artist
Anna Lewandowska
Assistant Makeup Artist
Ludgierd Romanis
Production Manager
Józef Drzewicki
Assistant Production Manager
Michał Sosiński
Unit Manager