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A young woman turns to Holmes for protection when she's menaced by an escaped killer seeking missing treasure. However, when the woman is kidnapped, Holmes and Watson must penetrate the city's criminal underworld to find her.

  1. Graham Cutts


  2. Arthur Conan Doyle


  3. W.P. Lipscomb


Top Billed Cast

  1. Arthur Wontner

    Arthur Wontner

    Sherlock Holmes

  2. Isla Bevan

    Isla Bevan

    Mary Morstan

  3. Ian Hunter

    Ian Hunter

    Dr. John Watson

  4. Graham Soutten

    Jonathan Small

  5. Herbert Lomas

    Herbert Lomas

    Maj. John Sholto

  6. Gilbert Davis

    Det. Insp. Atherly Jones

  7. Margaret Yarde

    Margaret Yarde

    Mrs. Smith

  8. Roy Emerton

    Roy Emerton

    The Tattooed Man

  9. Mr. Burnhett

    Tattoo Artist

  10. View More

Full Cast & Crew

The Sign of Four: Sherlock Holmes' Greatest Case
The Sign of Four: Sherlock Holmes' Greatest Case

Status Released

Original Language English

Budget -

Revenue -


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