How many movies have Giannis Hougias and Pantelis Filippides collaborated on?

They have worked on 3 movies together! Their first movie together was O agathiáris kai i atsída (1971) while their highest rated movie together was Τον Αράπη κι αν τον Πλένεις το Σαπούνι σου Χαλάς (1973). They have not worked together since Τον Αράπη κι αν τον Πλένεις το Σαπούνι σου Χαλάς (1973). They are most known for their comedy films together.