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