How many movies have Hristos Mourabas and Vangelis Serdaris collaborated on?

They have worked on 3 movies together! Their first movie together was Γαμπρός για Κλάματα (1962) while their highest rated movie together was Seven Days of Lying (1963). They have not worked together since O tetraperatos (1966). They are most known for their comedy films together.