How many movies have Alexandros Diamantis and Kostas Stefanakis collaborated on?

They have worked on 2 movies together! Their first movie together was Diestrammenoi apo tin genna tous (1974) while their highest rated movie together was Μπάτσοι πουλάνε την ηρωίνη (1989). They have not worked together since Μπάτσοι πουλάνε την ηρωίνη (1989).