The Engineer's Thumb
- Chaka: 1923
- Dziko: United Kingdom
- Mtundu: Crime, Drama, Mystery
- Situdiyo: Stoll Picture Productions
- Mawu osakira: sherlock holmes
- Wotsogolera: George Ridgwell
- Osewera: Eille Norwood, Hubert Willis, Bertram Burleigh, Ward McAllister, Mercy Hatton
