How many movies have Tonia Vithoulka and Yiorgos Petrohilos acted in together?

They have worked on 1 movie together! Their first movie together was Θύρα 7: η μεγάλη στιγμή (1983) and was their highest rated movie together. They have not worked together since Θύρα 7: η μεγάλη στιγμή (1983).