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.
Gyula Gózon
Dani nagypapa
Sándor Pécsi
Dani Sándor
Imre Soós
Dani János
Kálmán Latabár
Matejka bácsi
Ferenc Bessenyei
Varga, igazgató
Endre Szemethy
Kuczogi bácsi
Gyula Benkő
Csontos
Gábor Rajnay
Gerlóczy
Noémi Apor
Bogár Gizi
Imre Sinkovits
Pataki, DISZ-titkár
Violetta Ferrari
Florina
Földi Teri
Szíves Kati
