- Country: UK
- Genres: Drama, Horror, Short
- Release: 1910-02-01
- Director: N/A
- Writers: H.B. Irving , Robert Louis Stevenson
- Language: None
- Stars: N/A
- Runtime: 5 min
- Awards: N/A
- AKA: The Duality of Man , The Duality of Man (India) , The Duality of Man (United Kingdom)
- Plot: Dr. Jekyll faces horrible consequences when he lets his dark side run wild with a potion that changes him into the animalistic Mr. Hyde.
- IMDB:tt0200593