How many movies have Ahmet Sert and Erdoğan Tünaş collaborated on?

They have worked on 9 movies together! Their first movie together was Yumurcak Köprüaltı Çocuğu (1970) while their highest rated movie together was Hakanlar Çarpışıyor (1977). They have not worked together since Paranın Esiri (1985). They are most known for their drama films together.