How many movies have Kostas Papahristos and Panagiotis Mattheou acted in together?

They have worked on 1 movie together! Their first movie together was Πόντιος είμαι, ότι θέλω κάνω (1986) and was their highest rated movie together. They have not worked together since Πόντιος είμαι, ότι θέλω κάνω (1986).