How many movies have Ludgierd Romanis and Wiesław Ćwikliński collaborated on?

They have worked on 10 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 III: Among Friends (1970). They have not worked together since Południk zero (1971). They are most known for their comedy films together.