How many movies have Barbara Pec-Ślesicka and Wacław Kowalski collaborated on?

They have worked on 7 movies together! Their first movie together was Ewa Wants to Sleep (1958) while their highest rated movie together was The Saragossa Manuscript (1965). They have not worked together since Trzy kroki po ziemi (1965). They are most known for their drama films together.