How many movies have Andreas Konstadinou and Pavlos Xenakis collaborated on?

They have worked on 13 movies together! Their first movie together was A poor Onassis (1969) while their highest rated movie together was Ο αντιφασίστας (1972). They have not worked together since Ένας τρελός τρελός αεροπειρατής (1973). They are most known for their comedy films together.