Episode
The Adventure of the Engineer's Thumb
- Adaptation: NBC radio dramas
- Episode: 2x14
- Airdate: 17 December 1931
- Canon basis: The Adventure of the Engineer's Thumb
Previous: A Study in Scarlet (part 4)
Next: The Hindoo in the Wicker Basket
| Cast | ||
|---|---|---|
| Richard Gordon | as Sherlock Holmes | |
| Leigh Lovell | as Dr. John H. Watson | |
(cast list not finalised)