How many movies have Janusz Łęski and Romuald Wojciech Szpotakowski collaborated on?

They have worked on 5 movies together! Their first movie together was Bumerang (1966) while their highest rated movie together was Zwariowana noc (1967). They have not worked together since Janka - Orły i Wilki (1993). They are most known for their adventure films together.