How many movies have Anestis Vlahos and Giannis V. Ioannidis collaborated on?

They have worked on 2 movies together! Their first movie together was The dangerous (1964) while their highest rated movie together was Πόθοι στον καταραμένο βάλτο (1966). They have not worked together since Πόθοι στον καταραμένο βάλτο (1966).