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The Sign of Four

The Sign of Four

1983·Movie·1h 37m

Adventure, Crime, Mystery, TV Movie

6.5 / 10 (27 votes)

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

Directed by
Desmond Davis
Original language
English
Released
6 December 1983

Where to Watch

Availability in the US · Subtitle and audio track data

Prime Video
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Subtitle and audio languages not checked yet.

Last verified 2 Nov 2026

Cast

  • 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