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

C a s t

Ian Richardson as Sherlock Holmes
David Healy as Dr. John Watson
Thorley Walters as Maj. John Sholto
Cherie Lunghi as Mary Morstan
Joe Melia as Jonathan Small
Terence Rigby as Inspector Layton
Clive Merrison as Bartholomew Sholto

Production Credits

Director: Desmond Davis
Writers: Arthur Conan Doyle (novel), Charles Edward Pogue (screenplay)
Production Company: Mapleton Films
Filmed at Shepperton Studios