Top Billed Cast

1. 

   Julia Łuczkowska

   Ludka Balwikówna

2. 

   Andrzej Pstrąg

   Marek Korcikowski

3. 

   Zofia Truszkowska

   Ludka's Mother

4. 

   Anna Seniuk

   Eliza

5. 

   Maria Homerska

   Professor Mareszowa

6. 

   Jan Machulski

   Ludka's Neighbour

7. 

   Barbara Ludwiżanka

   Ludka's Aunt

8. 

   Janusz Bukowski

   Stefan

9. 

   Aleksander Sewruk

   Ludka's Father

10. 

    Witold Skaruch

    Kasperski

11. 

    Agnieszka Fitkau

    Stefan's Lover

12. 

    Małgorzata Lorentowicz

    Parents' Committee Member

13. 

    Tadeusz Pluciński

    Neighbour's Business Partner

14. 

    Ewa Mirowska

    Store Clerk

15. 

    Iwona Słoczyńska

    Teacher

16. 

    Janina Borońska

    Ludka Balwikówna (voice)

17. 

    Zbigniew Płoszaj

18. 

    Jerzy Zygmunt Nowak

    Institute Assistant (uncredited)

19. 

    Elżbieta Starostecka

    Jadzia (voice) (uncredited)