How many movies have Arzén von Cserépy and Theodor Burghardt collaborated on?

They have worked on 2 movies together! Their first movie together was Ein Ausgestoßener, 2. Teil: Der ewige Friede (1915) and was their highest rated movie together. They have not worked together since Fridericus Rex - 1. Teil: Sturm und Drang (1922).