How many movies have Dionysis Papagiannopoulos and Simoni Xynopoulou acted in together?

They have worked on 2 movies together! Their first movie together was Για την καρδιά της ωραίας Ελένης (1967) while their highest rated movie together was For Whom the Bell Rings (1968). They have not worked together since For Whom the Bell Rings (1968).