The Sleeping Cardinal
A card cheat is threatened with exposure into joining a criminal enterprise that Sherlock Holmes believes is controlled by Professor Moriarity.
- genus: Mystery, Crime
- Studio: Julius Hagen Productions, Warner Bros. Pictures
- keyword: detective, based on short story, sherlock holmes
- cast: Arthur Wontner, Ian Fleming, Minnie Rayner, Leslie Perrins, Jane Welsh, Norman McKinnel
