Friends Hejbal and Kašík long for adulthood so they can do whatever they want, but when a unique chemistry experiment suddenly allows them to grow up, nothing seems as simple as it first seems...
Ondřej Havelka
as Vašek Kašík
Miroslav Vladyka
as Bohouš Hejbal
Josef Abrhám
as otec Kašík
Hana Maciuchová
as matka Kašíková
Karel Heřmánek
as otec Hejbal
Jitka Molavcová
as matka Hejbalová
Jan Novák
as Vašek Kašík - dítě
Jiří Ťoupal
as Bohouš Hejbal - dítě
Petr Nárožný
as učitel Vaněk
Josef Větrovec
as ředitel Pecka
Oldřich Vízner
as psycholog Jára
Jaroslava Kretschmerová
as Maruška Nováková
