How many movies have Libuše Pospíšilová and Miloš Kopecký collaborated on?

They have worked on 7 movies together! Their first movie together was Anna the Proletarian (1953) while their highest rated movie together was Námluvy komtesy Gladioly aneb Přistání ve skleníku (1970). They have not worked together since Když vy jste taková jiná... (1985). They are most known for their comedy films together.