Actor Christopher Lee has starred in at least six Arthur Conan Doyle filmed adaptations or related filmed productions. They are: The Hound of the Baskervilles (1959), Sherlock Holmes and the Deadly Necklace (1962), The Private Life of Sherlock Holmes (1970), Sherlock Holmes and the Leading Lady (1991), Sherlock Holmes: Incident at Victoria Falls (1992), and the "The Leather Funnel" episode of Orson Welles' Great Mysteries (1973).