How many movies have Erdoğan Tünaş and Haluk Orcun collaborated on?

They have worked on 4 movies together! Their first movie together was Ayşecik Çıtı Pıtı Kız (1964) while their highest rated movie together was Turist Ömer Dümenciler Kralı (1965). They have not worked together since Sana Dönmeyeceğim (1969).