How many movies have Giorgos Vitalis and Hristos Apostolou collaborated on?

They have worked on 1 movie together! Their first movie together was Νύχτα χωρίς ξημέρωμα (1941) and was their highest rated movie together. They have not worked together since Νύχτα χωρίς ξημέρωμα (1941).