The Great Radium Mystery
- Mwaka: 1919
- Nchi: United States of America
- Aina: Adventure, Action
- Studio: Universal Film Manufacturing Company
- Neno kuu: government agent, movie serial
- Mkurugenzi: Robert F. Hill, Robert Broadwell
- Tuma: Cleo Madison, Bob Reeves, Eileen Sedgwick, Bob Kortman, Ed Brady
