How many movies have Janusz Rosół and Wiesław Ćwikliński collaborated on?

They have worked on 9 movies together! Their first movie together was Boxer (1967) while their highest rated movie together was How I Unleashed World War II, Part III: Among Friends (1970). They have not worked together since Skarb trzech łotrów (1972). They are most known for their drama films together.