How many movies have Michał Sosiński and Wiesław Ćwikliński collaborated on?

They have worked on 11 movies together! Their first movie together was The Big, Bigger, and the Biggest (1963) while their highest rated movie together was How I Unleashed World War II, Part III: Among Friends (1970). They have not worked together since How I Unleashed World War II, Part II: Following the Arms (1970). They are most known for their comedy films together.