How many movies have Krzysztof Grębski and Martyna Koralewska collaborated on?

They have worked on 1 movie together! Their first movie together was Włatcy móch. Ćmoki, Czopki i Mondzioły (2009) and was their highest rated movie together. They have not worked together since Włatcy móch. Ćmoki, Czopki i Mondzioły (2009).