How many movies have Kostas Karagiannis and Stathis Psaltis collaborated on?

They have worked on 6 movies together! Their first movie together was Τα Παιδιά της Πιάτσας (1979) while their highest rated movie together was Ο Εραστής (1990). They have not worked together since Ο Εραστής (1990). They are most known for their comedy films together.