How many movies have Ludwik Kasendra and Wiesław Ćwikliński collaborated on?

They have worked on 6 movies together! Their first movie together was Ewa Wants to Sleep (1958) while their highest rated movie together was How I Unleashed World War II, Part III: Among Friends (1970). They have not worked together since 150km Per Hour (1972). They are most known for their comedy films together.