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