In the vocational school the professionally excellent Dani János works on his own invention in his leisure time, but he does not like learning. However, even his own father learns in the evenings, he will become a teacher.
as Dani nagypapa
as Dani Sándor
as Dani János
as Matejka bácsi
as Varga, igazgató
as Kuczogi bácsi
as Csontos
as Gerlóczy
as Bogár Gizi
as Pataki, DISZ-titkár
as Florina
as Szíves Kati
as Rózsi
as Szeder Margit
as Pogácsás Ferkó
as Czobor
as Gellér
as Petõ
as Kasznár
as Pedro
as Mutatványos a Vidám Parkban
as Kati anyja
as Raktáros
as Balogh papa
as ifj. Balogh József
