How many movies have Makis Kostinis and Yiannis Hartomatzidis collaborated on?

They have worked on 6 movies together! Their first movie together was Ο τρελλογιατρός (1987) and was their highest rated movie together. They have not worked together since Απαγωγή Στα Τυφλά (1989). They are most known for their comedy films together.