How many movies have Filios Filippidis and Hristos Mourabas collaborated on?

They have worked on 4 movies together! Their first movie together was Ο διαιτητής (1963) while their highest rated movie together was Ο ΨευτοΘόδωρος (1963). They have not worked together since So Many Dreams on the Streets (1968). They are most known for their comedy films together.