Episode
The Sign of Four (part 1)
- Adaptation: NBC radio dramas
- Episode: 3x05
- Airdate: 09 November 1932
- Canon basis: The Sign of the Four
Previous: The Adventure of the Three Students
Next: The Sign of Four (part 2)
| Cast | ||
|---|---|---|
| Richard Gordon | as Sherlock Holmes | |
| Leigh Lovell | as Dr. John H. Watson | |
(cast list not finalised)