Episode
The Sign of Four
- Adaptation: Norwood silent short films
- Episode: 3x16
- Airdate: 1923
- IMDb: The Sign of Four
- Letterboxd: The Sign of Four
- Canon basis: The Sign of the Four
Previous: The Final Problem
| Cast | ||
|---|---|---|
| Eille Norwood | as Sherlock Holmes | |
| Arthur Cullin | as Dr. John H. Watson | |
| Mme. d'Esterre | as Mrs. Hudson | |
(cast list not finalised)