- Country: UK
- Genres: N/A
- Release: 1988-10-27
- Director: Peter Hammond
- Writers: Arthur Conan Doyle (1859–1930) , John Hawkesworth
- Language: English
- Stars: Jeremy Brett (I) (1933–1995) , Edward Hardwicke , Edward Hardwicke , Robin Hunter , Alf Joint , John Thaw , Kiran Shah , Jenny Seagrove , Rosalie Williams , Derek Deadman , Ronald Lacey (I) (1935–1991)
- Runtime: 103 min
- Awards: N/A
- AKA: The Return of Sherlock Holmes: The Sign of Four (United States of America) , The Sign of Four , Sherlock Holmes: The Sign of Four (United States of America) , Σέρλοκ Χολμς: Το σημάδι των τεσσάρων (Greece) , Znak czterech (Poland) , Знак четырех , The Sign of Four (United Kingdom) , I synomosia ton tessaron (Greece) , A Négyek jele (Hungary) , El signo de los cuatro (Spain) , Sherlock Holmes: De fyras tecken (Sweden) , Il Segno dei Quattro (Italy)
- Plot: A young lady, Miss Mary Morstan, contact Sherlock Holmes for his help regarding her father, captain Morstan, who disappeared 10 years ago. Since his disappearance she annually receives a valuable pearl by post from an unknown person. The mystery leads Holmes and doctor Watson into an intricate plot regarding a lost treasure belonging to four convicts on the Andaman Islands.
- IMDB:tt0685628
The Sign of Four Cast · · · ALL
Peter Hammond
Director
Jeremy Brett
(I)
(1933–1995)
Sherlock Holmes
Edward Hardwicke
Dr. John Watson
Jenny Seagrove
Mary Morstan
Ronald Lacey
(I)
(1935–1991)
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
Ishaq Bux
Lal Chowder
Derek Deadman
Williams
Marjorie Sudell
Mrs Bernstone
Gordon Gostelow
Sherman
Lila Kaye
Mrs Mordecai Smith
Tommy Wright
Boatyard Workman
Dave Atkins
Mordecai Smith
Badi Uzzaman
Kartar Singh