Iwo Rajski

as Andrzej or Aniela Wesoly, aged 8-10

as Kazik Malinowski

as Karol

as Teddy (voice)

as Oskar Walczak

as Bohdan's Son

as Kazik Malinowski

as Krzyś

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