How many movies have Maria Delouka 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 Αχτύπητα... Καμάκια!! (1983). They have not worked together since Αχτύπητα... Καμάκια!! (1983).