How many movies have Giorgos Triandafyllou and Yiannis Hartomatzidis collaborated on?

They have worked on 4 movies together! Their first movie together was Provocation (1971) while their highest rated movie together was Πάτερ Γκομένιος (1982). They have not worked together since Kamikazi, agapi mou (1983). They are most known for their comedy films together.