The Final Problem In the 1939 film series starring Basil Rathbone as Holmes and Nigel Bruce as Watson, a number of films borrow elements from "The Final Problem". Most noticeable of these elements is the methods of killing Moriarty off; in "The Adventures of Sherlock Holmes", "Sherlock Holmes and the Secret Weapon" and "The Woman in Green" Moriarty is seen in all three films falling a great height to his death. "The Woman in Green" contains a variation on the conversation between Holmes and Moriarty in Baker Street, as well as the idea of Moriarty manipulating Watson out of the way by hoaxing
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