Desc: Fridericus Rex - 1. Teil: Sturm und Drang: Directed by Arzén von Cserépy. With Otto Gebühr, Albert Steinrück, Gertrud de Lalsky, Erna Morena. Part 1 of a four part series of biographical films about king Friedrich II of Prussia focuses on his early life, his love of music and his father's displeasure with it.