How many movies have Josef Štefan Kubín and Klema Kavánková collaborated on?

They have worked on 4 movies together! Their first movie together was Když se čerti rojili (1966) while their highest rated movie together was Drobínek (1971). They have not worked together since Anulka a pan Pětiočko (1983). They are most known for their family films together.