How many movies have Dimitris Ioannopoulos and Nikos Matthaios collaborated on?

They have worked on 4 movies together! Their first movie together was The Voice of the Heart (1943) while their highest rated movie together was Η Μοίρα Γράφει Την Ιστορία (1957). They have not worked together since Soldiers without uniform (1960). They are most known for their drama films together.