How many movies have Alena Kopalová and Svatava Hrubcová collaborated on?

They have worked on 16 movies together! Their first movie together was Muž, žena, Žoržík a klíč (1965) while their highest rated movie together was Studie jednoho strachu (1967). They have not worked together since Dlouhé dopoledne (1991). They are most known for their drama films together.