How many movies have Dimitris Nikolaidis and Nikos Hatziapostolou collaborated on?

They have worked on 2 movies together! Their first movie together was The Girl of the Neighbourhood (1954) while their highest rated movie together was Πως περνούν οι παντρεμένοι (1959). They have not worked together since Πως περνούν οι παντρεμένοι (1959).