How many movies have Irmina Romanis and Ludgierd Romanis collaborated on?

They have worked on 17 movies together! Their first movie together was Kapelusz pana Anatola (1957) while their highest rated movie together was How I Unleashed World War II, Part I: The Escape (1970). They have not worked together since The Peasants (1973). They are most known for their drama films together.