The Great Office Mystery
- Selemo: 1928
- Naha: United States of America
- Mofuta: Crime, Drama
- Studio: British Filmcraft Productions
- Lentsoe la sehlooho: sexton blake
- Motsamaisi: George A. Cooper
- Sebapali: Langhorn Burton, Mickey Brantford, Fred Raynham, Gabrielle Morton, Ronnie Curtis
