How many movies have Feridun Çölgeçen and Necdet Mahfi Ayral collaborated on?

They have worked on 4 movies together! Their first movie together was Cici Berber (1933) while their highest rated movie together was Beş Milyoncuk Borç Verir misin (1975). They have not worked together since Beş Milyoncuk Borç Verir misin (1975).