Sherlock Holmes and Dr. Watson try to track down the Great Mogul, the second-largest diamond in the world.

  1. Desmond Davis


  2. Arthur Conan Doyle


  3. Charles Edward Pogue


Top Billed Cast

  1. Ian Richardson

    Ian Richardson

    Sherlock Holmes

  2. David Healy

    Dr. John Watson

  3. Thorley Walters

    Thorley Walters

    Major John Sholto

  4. Michael O'Hagan

    Michael O'Hagan

    Mordecai Smith

  5. Cherie Lunghi

    Cherie Lunghi

    Mary Morstan

Full Cast & Crew

The Sign of Four


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Status Released

Release Information

  • December 6, 1983


Original Language English

Runtime 1h 37m

Budget -

Revenue -



Content Score


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