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