How many movies have Jaromír Hnilička and Zdeněk Blažek collaborated on?

They have worked on 3 movies together! Their first movie together was Čtvrtý obratel (1965) while their highest rated movie together was Neobyčejná třída (1965). They have not worked together since Obyčejný člověk (1966). They are most known for their comedy films together.