The Engineer's Thumb
- Umwaka: 1923
- Igihugu: United Kingdom
- Ubwoko: Crime, Drama, Mystery
- Sitidiyo: Stoll Picture Productions
- Ijambo ryibanze: sherlock holmes
- Umuyobozi: George Ridgwell
- Abakinnyi: Eille Norwood, Hubert Willis, Bertram Burleigh, Ward McAllister, Mercy Hatton
