The Great Secret
- Viti: 1917
- Vendi: United States of America
- Zhanri: Action, Adventure
- Studio: Quality Pictures Corporation
- Fjalen: movie serial, lost film
- Drejtori: Christy Cabanne
- Cast: Francis X. Bushman, Beverly Bayne, Fred R. Stanton, Edward Connelly, Tom Blake, Helen Dunbar
