How many movies have Jadwiga Raińska-Piotrowska and Wacław Kowalski collaborated on?

They have worked on 5 movies together! Their first movie together was Signals (1959) while their highest rated movie together was Lokis: A Manuscript of Professor Wittembach (1970). They have not worked together since The Refuge (1978). They are most known for their drama films together.