Mary Morstan has received a pearl in the post every year since her father's disappearance. This leads Holmes and Watson to the truth about a secret pact between four convicts during the Indian Rebellion of 1857.
Sherlock Holmes
Jeremy Brett
Dr. John Watson
Edward Hardwicke
Mary Morstan
Jenny Seagrove
Thaddeus und Bartholomew Sholto
Ronald Lacey
Jonathan Small
John Thaw
Inspector Athelney Jones
Emrys James
McMurdo
Alf Joint
Tonga
Kiran Shah
Captain Morstan
Terence Skelton
Mrs. Hudson
Rosalie Williams
Major Sholto
Robin Hunter
Jack Smith
William Ash
Lal Chowder
Ishaq Bux
Williams
Derek Deadman
Mrs Bernstone
Marjorie Sudell
Sherman
Gordon Gostelow
Mrs Mordecai Smith
Lila Kaye
Wiggins
Courtney Roper-Knight
Boatyard Workman
Tommy Wright
Mordecai Smith
Dave Atkins
Kartar Singh
Badi Uzzaman
Achmet
Renu Setna
Jagodish Singh
Ravinder Singh Reyett