"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
as Dani nagypapa
Sándor Pécsi
as Dani Sándor
Imre Soós
as Dani János
Kálmán Latabár
as Matejka bácsi
Ferenc Bessenyei
as Varga, igazgató
Endre Szemethy
as Kuczogi bácsi
Gyula Benkő
as Csontos
Gábor Rajnay
as Gerlóczy
Noémi Apor
as Bogár Gizi
Imre Sinkovits
as Pataki, DISZ-titkár
Violetta Ferrari
as Florina
Földi Teri
as Szíves Kati
Flóra Kádár
as Rózsi
Erzsi Lengyel
as Szeder Margit
Endre Gyárfás
as Pogácsás Ferkó
Gyula Szabó
as Czobor
György Kádár
as Gellér
Csaba Károlyi
as Petõ
Gyula Varga
as Kasznár
Jenő Szirmay
as Pedro
Alfonzó
as Mutatványos a Vidám Parkban
János Dömsödi
as
Márta Fónay
as Kati anyja
György Gonda
György ifj. Gonda
Sándor Peti
as Raktáros
Sándor Tompa
as Balogh papa
Margit Földessy
Zsuzsa Varadi
László Horváth
as ifj. Balogh József
Márton Keleti
Director
Tamás Bródy
Music
Zoltán Kerényi
Editor
István Köpeczi-Boócz
Production Designer
Zsazsa Lázár
Costume Design
Tibor Pásztori
Makeup Artist
Jenõ Katona
Production Manager
Imre Fehér
Second Assistant Director
György Révész
First Assistant Director
Tibor Rajky
Sound Engineer
László Kocsenda
Chief Lighting Technician
Géza Dobrányi
Color Assistant
Péter Simon
Assistant Location Manager
György Zombory
Location Manager
Károly Aszalós
Choreographer
Gábor Thurzó
Script Editor
György Illés
Director of Photography