The Sign of Four

★6.3 1983 1h 37m Crime, Mystery

Hired by a young lady, Sherlock Holmes and Dr. Watson investigate the strange recent deaths of her missing father's friends from the army, as well as the whereabouts of the Great Mogul, the second-largest diamond in the world.

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Actors

Ian Richardson Ian Richardson Sherlock Holmes
David Healy David Healy Dr. John Watson
Thorley Walters Thorley Walters Major John Sholto
Michael O'Hagan Michael O'Hagan Mordecai Smith
Cherie Lunghi Cherie Lunghi Mary Morstan
Joe Melia Joe Melia Jonathan Small
Terence Rigby Terence Rigby Inspector Layton
Clive Merrison Clive Merrison Bartholomew Sholto
Richard Heffer Richard Heffer Thaddeus Sholto
John Benfield John Benfield McMurdo
Gordon Rollings Gordon Rollings Mr. Sherman
JP John Pedrick Tonga