During the 1930s he became best known for his mystery films, also working on portrayals of Conan Doyle's Sherlock Holmes and A. E. W. Mason's Inspector Hanaud.
Leslie Charteris | Leslie Grantham | Leslie Nielsen | Leslie Uggams | Leslie Phillips | Leslie Howard | Leslie West | Leslie Stuart | Leslie Howard (actor) | Leslie | Frank Leslie | Leslie Groves | Leslie Frost | Leslie Cheung | Leslie Marmon Silko | Leslie Fiedler | Leslie Ash | Lisa Leslie | Leslie Stephen | Leslie Caron | Leslie Bibb | Charles Robert Leslie | Leslie Van Gelder | Leslie speaker | Leslie Norris | Leslie Knope | Leslie Halliwell | Leslie Fuller | Leslie Bradley | Walter Leslie Wilmshurst |
He is a member of Sisters in Crime, the Horror Writers Association (and currently serves as the Treasurer of HWA), the Dracula Society, and the Transylvanian Society of Dracula.
Canonical scholar Leslie S. Klinger wondered if Morton was the companion to Inspector Brown in The Sign of the Four.
The Melody-Maker is a 1933 British musical comedy film directed by Leslie S. Hiscott and starring Lester Matthews, Joan Marion and Evelyn Roberts.
The New Annotated Sherlock Holmes is a series of three annotated books edited by Leslie S. Klinger, collecting all of Arthur Conan Doyle's short stories and novels about Sherlock Holmes.