How many movies have Anna Lewandowska and Jerzy Matuszkiewicz collaborated on?

They have worked on 4 movies together! Their first movie together was Beata (1965) while their highest rated movie together was How I Unleashed World War II, Part I: The Escape (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 adventure films together.