How many movies have Haris Nazos and Thanassis Arvanitis collaborated on?

They have worked on 2 movies together! Their first movie together was Happy Day (1976) while their highest rated movie together was Eleftherios Venizelos: 1910-1927 (1980). They have not worked together since Eleftherios Venizelos: 1910-1927 (1980).