How many movies have Czesław Piaskowski and Janina Niedźwiecka collaborated on?

They have worked on 9 movies together! Their first movie together was Ewa Wants to Sleep (1958) while their highest rated movie together was The Hourglass Sanatorium (1973). They have not worked together since The Hourglass Sanatorium (1973). They are most known for their drama films together.