Sherlock Holmes (1954 TV series) in Scarlet". Ronald Howard, then 36, was chosen to portray Sherlock Holmes. Howard shared Reynolds's view of Holmes and his portrayal was much more laid back than the more famous version portrayed by Basil Rathbone. Howard Marion Crawford, credited as H. Marion Crawford, was cast as Watson and it was a role Crawford had long wanted to play. Crawford desired to play Watson as something other than the buffoon as typified by Nigel Bruce's portrayal. Scottish actor Archie Duncan was cast as Inspector Lestrade. Much akin to Dennis Hoey in the Rathbone/Bruce series of films, Duncan's Lestrade was used as
Sherlock Holmes and the Secret Weapon of a Swiss scientist by their nemesis Professor Moriarty, to steal a new bomb sight and sell it to Nazi Germany. Sherlock Holmes and Dr. John Watson have to crack a secret code in order to save the country. The film is one of four films in the series which are in the public domain. Sherlock Holmes (Basil Rathbone) pretends to be a Nazi spy to aid scientist Dr. Franz Tobel (William Post Jr.) and his new invention, a bombsight, in escaping a Gestapo trap in Switzerland. Holmes and Franz fly to London, where Holmes places him under the protection