How many movies have Despoina Tsouka-Ritsou and Hristos Kostantopoulos collaborated on?

They have worked on 1 movie together! Their first movie together was Το Μυστικό του Κόκκινου Μανδύα (1960) and was their highest rated movie together. They have not worked together since Το Μυστικό του Κόκκινου Μανδύα (1960).