Episode
The Engineer's Thumb
- Adaptation: Norwood silent short films
- Episode: 3x05
- Airdate: 1923
- IMDb: The Engineer's Thumb
- Letterboxd: The Engineer's Thumb (link not verified)
- Canon basis: The Adventure of the Engineer's Thumb
Previous: The Blue Carbuncle
Next: His Last Bow
| Cast | ||
|---|---|---|
| Eille Norwood | as Sherlock Holmes | |
| Hubert Willis | as Dr. John H. Watson | |
| Mercy Hatton | as Elise | |
| Ward McAllister | as Ferguson | |
| Bertram Burleigh | as Victor Hatherley | |