Dr. Jekyll and Mr. Hyde is a 1920 horror silent film based upon Robert Louis Stevenson's novella The Strange Case of Dr.Jekyll and Mr. Hyde. The film was directed by John S. Robertson starring John Barrymore and co-starred Nita Naldi.
This story of split personality, has Dr. Jekyll a kind and charitable man who believes that everyone has two sides, one good and one evil. Using a potion, his personalities are split, creating havoc.