Schoolboys discover that if sitting in a certain rocky cliff area in the forest, they can memorize anything they read there for exams the following day. Turns out the rocky cliff has a cave in which they make an incredible discovery.
as Paťo
as Jano
as Boris
as Ravadar
as Museum Director
as Tubar
as Mogam
as Scientist
as Scientist
as Czech Tourist
as Czech Tourist
as Grandpa Tokeš
as Dr. Čerňan
as Lieutenant
as Čerňanová
as Vrabec
as Teacher
as Turčan
as Turčanová
as Physics Teacher
as Vrabcová
as Elder
as Jano (voice)
as Boris (voice)
as Museum Director (voice)
as Czech Tourist (voice)
as Czech Tourist (voice)
as Grandpa Tokeš (voice)
