A mysterious Mania appears in Warsaw. The girl, together with the other children, experiences amazing adventures.
Edmund Fetting
as Jean Pierre Blanchard / Zbigniew "Zegarynka"...
Barbara Maruszewska
as Mania Lazurek
Piotr Sot
as Mundek
Barbara Bittnerówna
as
Barbara Gołębiewska
as
Wiesława Kwaśniewska
as żona Jean Pierre'a Blancharda
Lidia Korsakówna
as matka Jadzi i Buby
Kazimierz Brusikiewicz
as Malbrou
Kazimierz Dębicki
as
Eugeniusz Kamiński
as flisak
Adam Krajewicz
as hydraulik Traszka, przyjaciel docenta
Włodzimierz Nowak
as Zygmunt III Waza