The Engineer's Thumb
- Odun: 1923
- Orilẹ-ede: United Kingdom
- Oriṣi: Crime, Drama, Mystery
- Situdio: Stoll Picture Productions
- Koko-ọrọ: sherlock holmes
- Oludari: George Ridgwell
- Simẹnti: Eille Norwood, Hubert Willis, Bertram Burleigh, Ward McAllister, Mercy Hatton
