Episode
The Adventure of the Engineer's Thumb
- Adaptation: Hobbs radio dramas
- Episode: 30
- Airdate: 17 May 1960
- Canon basis: The Adventure of the Engineer's Thumb
Previous: The Disappearance of Lady Frances Carfax
Next: The Illustrious Client
| Cast | ||
|---|---|---|
| Carleton Hobbs | as Sherlock Holmes | |
| Norman Shelley | as Dr. John H. Watson | |
(cast list not finalised)