Sog.: dal racconto Lo strano caso del dottor Jekyll e del signor Hyde (1886) di Robert Louis Stevenson. Scen.: Clara S. Beranger. F.: Roy F. Overbaugh, Harold Young. Scgf.: Robert Haas, Clark Robinson, Charles O. Seessel. Int.: John Barrymore (Dr. Henry Jekyll/Edward Hyde), Martha Mansfield (Millicent Carew), Brandon Hurst (Sir George Carew), Charles Lane (Richard Lanyon), J. Malcolm Dunn (John Utterson), Nita Naldi (Gina) Prod.: Famous Players-Lasky Corp. 16mm. L.: 268 m. D.: 24’ a 24 f/s. Bn.