How many movies have Giannis Gionakis and Omiros Efstratiadis collaborated on?

They have worked on 10 movies together! Their first movie together was Μίνι Φούστα Και Καράτε (1967) and was their highest rated movie together. They have not worked together since Οι μπουκαδόροι (1987). They are most known for their comedy films together.