How many movies have Gianna Savvidou and Kostas Tsakonas acted in together?

They have worked on 1 movie together! Their first movie together was Βίβα γλυκειά μου Κατερίνα (1989) and was their highest rated movie together. They have not worked together since Βίβα γλυκειά μου Κατερίνα (1989).