Krystyna Janda as Janek's Mother (voice)

Andrzej Chyra as Janek's Father (voice)

Maja Ostaszewska as Janek (voice)

Małgorzata Kożuchowska as Fishmonger's Shop Assistant (voice)

Barbara Krafftówna as Mariuszek's Old Mother (voice)

Anna Dymna as Mariuszek's Young Mother (voice)

Marek Kondrat as Mariuszek's Father (voice)

Gustaw Holoubek as Mariuszek's Alter Ego (voice)

Irena Kwiatkowska as Old Woman on the Train (voice)

Andrzej Wajda as Old Man on the Train (voice)

Daniel Olbrychski as Old Man on the Train – Behemot (voice)

Tomasz Stańko as Train Conductor (voice)

Tadeusz Nalepa as Daddy (voice)

Mariusz Wilczyński as Mariuszek (voice)

Anja Rubik as Newspaper Kiosk Lady (voice)

Zbigniew Rybczyński as Woland and Berlioz's Severed Head / Megaphone (voices)