How many movies have Lakis Xanthis and Omiros Efstratiadis collaborated on?

They have worked on 7 movies together! Their first movie together was The Young Tycoon (1978) while their highest rated movie together was Αχτύπητα... Καμάκια!! (1983). They have not worked together since I Loved a Pontian (1986). They are most known for their comedy films together.