How many movies have Kostas Hatzoglou and Kostas Karagiannis collaborated on?

They have worked on 5 movies together! Their first movie together was Υβ!... Υβ!... (1972) while their highest rated movie together was The Man Who Returned from the Heat (1972). They have not worked together since Η αλήτισσα (1990). They are most known for their comedy films together.