When Did Alwin Neuß Die?

Carl Alwin Heinrich Neuß was a German film director and actor, noted for playing Sherlock Holmes in a series of silent films during the 1910s. He also played the dual role of Jekyll and Hyde in the 1910 Danish silent film version of Dr. Jekyll and Mr. Hyde, directed by August Blom. He played Jekyll and Hyde again in the 1914 German silent film Ein Seltsamer Fall, scripted by Richard Oswald.