Cast
Maria Homerska
Professor Mareszowa
Jan Machulski
Ludka's Neighbour
Janusz Bukowski
Stefan
Witold Skaruch
Kasperski
Małgorzata Lorentowicz
Parents' Committee Member
Barbara Ludwiżanka
Ludka's Aunt
Ewa Mirowska
Store Clerk
Iwona Słoczyńska
Teacher
Zbigniew Płoszaj
Jerzy Zygmunt Nowak
Institute Assistant (uncredited)
Aleksander Sewruk
Ludka's Father
Tadeusz Pluciński
Neighbour's Business Partner
Elżbieta Starostecka
Jadzia (voice) (uncredited)
Anna Seniuk
Eliza
Agnieszka Fitkau
Stefan's Lover
Janina Borońska
Ludka Balwikówna (voice)