How many movies have Niki Zografou and Omiros Efstratiadis collaborated on?

They have worked on 2 movies together! Their first movie together was Ήταν Άξιος (1982) while their highest rated movie together was Και Ο Πρώτος Ματάκιας (1982). They have not worked together since Και Ο Πρώτος Ματάκιας (1982).