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.
Jeremy Brett
Sherlock Holmes
Edward Hardwicke
Dr. John Watson
Jenny Seagrove
Mary Morstan
Ronald Lacey
Thaddeus und Bartholomew Sholto
John Thaw
Jonathan Small
Emrys James
Inspector Athelney Jones
Alf Joint
McMurdo
Kiran Shah
Tonga
Terence Skelton
Captain Morstan
Rosalie Williams
Mrs. Hudson
Robin Hunter
Major Sholto
William Ash
Jack Smith
