The Engineer's Thumb
- Selemo: 1923
- Naha: United Kingdom
- Mofuta: Crime, Drama, Mystery
- Studio: Stoll Picture Productions
- Lentsoe la sehlooho: sherlock holmes
- Motsamaisi: George Ridgwell
- Sebapali: Eille Norwood, Hubert Willis, Bertram Burleigh, Ward McAllister, Mercy Hatton
