How many movies have Giannis Nikolaidis and Thanasis Antoniou collaborated on?

They have worked on 1 movie together! Their first movie together was Ένας επικίνδυνος άνθρωπος (1990) and was their highest rated movie together. They have not worked together since Ένας επικίνδυνος άνθρωπος (1990).