How many movies have Thanasis Veggos and Vasilis Betsos collaborated on?

They have worked on 3 movies together! Their first movie together was Τα ντερβισόπαιδα (1960) while their highest rated movie together was Διαμάντω (1961). They have not worked together since Διαμάντω (1961). They are most known for their romance films together.