Arzén von Cserépy
Arzén von Cserépy (1881–1958) was a Hungarian screenwriter, film producer and director who was based in Germany. He ran his own production company Cserépy-Film until it was merged into the larger UFA empire. von Cserépy became associated with a series of films about the Prussian monarch Frederick the Great. He was sometimes credited as Arzén Cserépy.