The Great Office Mystery
- Mwaka: 1928
- Nchi: United States of America
- Aina: Crime, Drama
- Studio: British Filmcraft Productions
- Neno kuu: sexton blake
- Mkurugenzi: George A. Cooper
- Tuma: Langhorn Burton, Mickey Brantford, Fred Raynham, Gabrielle Morton, Ronnie Curtis
