

Sherlock Holmes and Dr. Watson try to track down the Great Mogul, the second-largest diamond in the world.
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Trailer
Sherlock Holmes - Intro to "The Sign of Four" (1983)
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Streaming data provided by JustWatch via TMDB.
Cast

Ian Richardson
Sherlock Holmes

David Healy
Dr. John Watson

Thorley Walters
Major John Sholto

Michael O'Hagan
Mordecai Smith

Cherie Lunghi
Mary Morstan

Joe Melia
Jonathan Small

Terence Rigby
Inspector Layton

Clive Merrison
Bartholomew Sholto

Richard Heffer
Thaddeus Sholto

John Benfield
McMurdo

Gordon Rollings
Mr. Sherman
John Pedrick
Tonga
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