Top Cast
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)