В ролях
Maria Homerska
Professor Mareszowa
Janusz Bukowski
Stefan
Witold Skaruch
Kasperski
Barbara Ludwiżanka
Ludka's Aunt
Iwona Słoczyńska
Teacher
Małgorzata Lorentowicz
Parents' Committee Member
Tadeusz Pluciński
Neighbour's Business Partner
Ewa Mirowska
Store Clerk
Anna Seniuk
Eliza
Ян Махульский
Ludka's Neighbour
Александр Севрук
Ludka's Father
Agnieszka Fitkau
Stefan's Lover
Janina Borońska
Ludka Balwikówna (voice)
Zbigniew Płoszaj
Ежи Зигмунт Новак
Institute Assistant (uncredited)
Elżbieta Starostecka
Jadzia (voice) (uncredited)