How many movies have Giannis Argyris and Valentini Rouli acted in together?

They have worked on 2 movies together! Their first movie together was Το Οργανάκι του Αττίκ (1955) while their highest rated movie together was Γραφείο συνοικεσίων (1956). They have not worked together since Γραφείο συνοικεσίων (1956).