Sherlock Holmes: The Sign of the Four (1932) - A Classic Adaptation The Sign of the Four is one of Sir Arthur Conan Doyle's most famous short stories and has naturally been adapted for film and television several times. The 1932 version, starring Arthur Wontner as Sherlock Holmes, is considered a landmark in the adaptations of the world's most famous detective. About the Film: A faithful adaptation: The film closely follows the original plot of the tale, with the story of Mary Morstan and the mysterious treasure of the Rajah. Arthur Wontner as Sherlock Holmes: Wontner, a British stage actor, played Sherlock Holmes in several productions of the 1930s, and his interpretation is considered one of the most classic of the character. Atmosphere of Victorian London: The production masterfully recreates the atmosphere of Victorian London, transporting the viewer to the world of Sherlock Holmes. Black and white film: Like many films of the era, 1932's "The Sign of the Fou...