How many movies have Bohuslav Kudláček and Jiří Dvořáček collaborated on?

They have worked on 9 movies together! Their first movie together was Bratranec Pons (1973) while their highest rated movie together was Vražda v ulici Lourcine (1974). They have not worked together since Začátkem září se dalo do deště (1978). They are most known for their drama films together.