How many movies have Martin Gregor and Mária Turbová collaborated on?

They have worked on 13 movies together! Their first movie together was Tisíc podpisov za obžalovaného (1964) while their highest rated movie together was Platiť sa nebude! (1979). They have not worked together since Dvanásť nahnevaných mužov (1982). They are most known for their drama films together.