Sherlock Holmes and the Secret Weapon the two other than the code. It is implied that the events of "The Dancing Men" are canon with the events of the film, as Watson is reminded of "a case [they] had some years ago". Lionel Atwill appeared previously in the film "The Hound of the Baskervilles" (1939) as Dr Mortimer. Sherlock Holmes and the Secret Weapon Sherlock Holmes and the Secret Weapon (1942) is the fourth in the Basil Rathbone/Nigel Bruce series of 14 Sherlock Holmes films which updated the characters created by Sir Arthur Conan Doyle to the then present day. The film is credited as an
Sherlock Holmes (1931 film series) no better Sherlock Holmes than Arthur Wontner is likely to be seen and heard in pictures, in our time." Wontner's final performance as Sherlock Holmes was in a 1943 BBC adaptation of "The Boscombe Valley Mystery" with Carleton Hobbs as Dr. Watson. Hobbs himself later went on to play Holmes in a radio series. Sherlock Holmes (1931 film series) Sherlock Holmes is a film series running from 1931 to 1937. Arthur Wontner portrayed Sherlock Holmes in five films. Having been told he resembled Doyle's creation for years, Wontner was finally cast in the role for "The Sleeping Cardinal" in 1931.