How many movies have Giorgos Katsaros and Lefteris Eleftheriadis collaborated on?

They have worked on 4 movies together! Their first movie together was I have you behind me, Satan (1971) while their highest rated movie together was Φυλακές Ανηλίκων Νο2: Εκδίκηση στη Βία (1984). They have not worked together since Φυλακές Ανηλίκων Νο2: Εκδίκηση στη Βία (1984). They are most known for their comedy films together.