The Private Life of Sherlock Holmes Mycroft Holmes after George Sanders' failing health removed him from the role. Elaborate sets were built on the backlot at Pinewood Studios including 150 yards of the Baker Street set at a cost of £80,000. The reproduction of the Diogenes Club stood until 1973 having been used in other films such as "Hands of the Ripper" and "Carry On at Your Convenience". The sets were designed by art director Alexandre Trauner. The scenes in Scotland were filmed on location at Urquhart Castle on the banks of Loch Ness. The film originally contained another two separate stories, and a further flashback
Sherlock Holmes (2009 film) it out further. Some sequences in the movie were more than suggested by uncredited incidents found in a 1979 novel "Enter the Lion: A Posthumous Memoir of Mycroft Holmes". Lord Blackwood's character was developed as a nod to Victorian interests in spiritualism and the later influence of Aleister Crowley. The producer felt he was "almost clever" pitting Holmes, who has an almost supernatural ability to solve crimes, against a supposedly supernatural villain. The plot point, moreover, nods to the Holmesian tale of "The Hound of the Baskervilles", where a string of seemingly supernatural events is finally explained through intuitive reasoning