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