Iwo Rajski

as Andrzej or Aniela Wesoly, aged 8-10

as Kazik Malinowski

as Teddy (voice)

as Karol

as Oskar Walczak

as Bohdan's Son

as Krzyś

as Kazik Malinowski

as Jakub

as Markowskis' grandchild

as Son of Beata

as Kuba

as Piotruś Matys

as Daniel Słowik

as Adam

as Gosia's Son

as polský chlapec