How many movies have Nikolaos Bisbigiannis and Nikos Mitsas collaborated on?

They have worked on 2 movies together! Their first movie together was Η Γυναίκα Είναι... Σκληρός Άνθρωπος (2005) while their highest rated movie together was The Heiress (2009). They have not worked together since The Heiress (2009).