How many movies have Jindřiška Kratochvílová and Miroslav Hájek collaborated on?

They have worked on 4 movies together! Their first movie together was Maturita za školou (1973) while their highest rated movie together was Dva muži hlásí příchod (1975). They have not worked together since A Major Role for Rosmaryna (1978). They are most known for their comedy films together.