- Country: UK
- Genres: Crime, Mystery, Thriller
- Release: 1935-08-26
- Director: Leslie S. Hiscott
- Writers: Arthur Conan Doyle (1859–1930) , H. Fowler Mear , Cyril Twyford
- Language: English
- Stars: Arthur Wontner , Lyn Harding , Leslie Perrins , Jane Carr , Ian Fleming , Charles Mortimer , Minnie Rayner , Michael Shepley , Ben Welden , Roy Emerton
- Runtime: 75 min
- Awards: N/A
- AKA: The Triumph of Sherlock Holmes (United Kingdom) , The Triumph of Sherlock Holmes , O thriamvos tou Sherlock Holmes (Greece) , El valle del miedo (Spain) , El triunfo de Sherlock Holmes (Mexico) , Sherlock Holmes triumf (Sweden)
- Plot: Holmes, retired to Sussex, is drawn into a last case when arch enemy Moriarty arranges with an American gang to kill one John Douglas, a country gentleman with a mysterious past. Holmes' methods baffle Watson and Lestrade, but his results astonish them. In a long flashback, the victim's wife tells the story of the sinister Vermissa Valley.
- IMDB:tt0027136
The Triumph of Sherlock Holmes Cast · · · ALL
Leslie S. Hiscott
Director
Arthur Wontner
Sherlock Holmes
Lyn Harding
Prof. Moriarty
Leslie Perrins
John Douglas
Charles Mortimer
Insp. Lestrade
Minnie Rayner
Mrs. Hudson
Michael Shepley
Cecil Barker
Jane Carr
Ettie Douglas
Ben Welden
Ted Balding
Roy Emerton
Boss McGinty
Wilfrid Caithness
Col. Sebastian Moran
Conway Dixon
Ames
Edmund D’Alby
Captain Marvin