How many movies have Kimon Apostolopoulos and Thanos Valasoglou collaborated on?

They have worked on 1 movie together! Their first movie together was Ταρνανάς Εναντίον Τσιτσιολίνας (1987) and was their highest rated movie together. They have not worked together since Ταρνανάς Εναντίον Τσιτσιολίνας (1987).