How many movies have Dionysis Papagiannopoulos and Giorgos Stergiou collaborated on?

They have worked on 4 movies together! Their first movie together was The Daywork of Happiness (1960) while their highest rated movie together was Snow White and the 7 Old Boys (1960). They have not worked together since If Luck Favors You (1964). They are most known for their comedy films together.