How many movies have Bohumil Šmída and Zora Polanová collaborated on?

They have worked on 5 movies together! Their first movie together was The Case Is Not Yet Closed (1957) while their highest rated movie together was Kolik slov stačí lásce? (1962). They have not worked together since Svatá hříšnice (1970). They are most known for their crime films together.