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
Dr. Watson radio opposite first Basil Rathbone, then Tom Conway as Holmes in the 1940s. Carleton Hobbs portrayed Holmes in a series of BBC radio broadcasts that ran from 1952 to 1969, with Norman Shelley playing Watson. Many of these were broadcast on Children's Hour. Of the many actors who have portrayed Holmes and Watson for the BBC, the Hobbs and Shelley duo is the longest running. In 1954, Sir Ralph Richardson played Watson in a short radio series on NBC opposite Sir John Gielgud as Holmes. Watson was also portrayed by English-born actor Michael Williams for the BBC Radio adaptation of