How many movies have Giorgos Katsabis and Napoleon Eleftheriou collaborated on?

They have worked on 2 movies together! Their first movie together was Ο Καου-Μπόυς του Μεταξουργείου!! (1971) while their highest rated movie together was Η προεδρίνα (1972). They have not worked together since Η προεδρίνα (1972).