How many movies have Dimitris Seirinakis and Helena collaborated on?

They have worked on 1 movie together! Their first movie together was Έτσι πήρα τον αγαπημένο μου ξάδελφο (2013) and was their highest rated movie together. They have not worked together since Έτσι πήρα τον αγαπημένο μου ξάδελφο (2013).