Everything has to start somewhere. And, in Post-World War I Germany, a cinematic breakthrough was brewing: Carl Mayer, an Austrian scenarist and Hans Janowitz, a Czech poet, conceived the tale of a psychotic madman who could control another human being and drive him to murder. While that may seem rather common place these days, the concept, which influenced later films of the genre (such as Murders in the Rue Morgue, 1932), was positively novel in 1920. With the help of director Robert Wiene, a meddling producer, and a team of brilliant production designers, The Cabinet of Dr.