How many movies have Kostas Doukas and Kostas Hatzihristos acted in together?

They have worked on 8 movies together! Their first movie together was Τρεις δραπέτες του φρενοκομείου (1954) while their highest rated movie together was World Gone Mad (1963). They have not worked together since A tough corporal (1964). They are most known for their comedy films together.