The Great Radium Mystery
- Urtea: 1919
- Herrialdea: United States of America
- Generoa: Adventure, Action
- Estudioa: Universal Film Manufacturing Company
- Hitz gakoa: government agent, movie serial
- Zuzendaria: Robert F. Hill, Robert Broadwell
- Aktoreak: Cleo Madison, Bob Reeves, Eileen Sedgwick, Bob Kortman, Ed Brady
