The Engineer's Thumb
- Shekara: 1923
- Kasa: United Kingdom
- Salo: Crime, Drama, Mystery
- Studio: Stoll Picture Productions
- Mahimmin bayani: sherlock holmes
- Darakta: George Ridgwell
- 'Yan wasa: Eille Norwood, Hubert Willis, Bertram Burleigh, Ward McAllister, Mercy Hatton
