The Great Radium Mystery
- Unyaka: 1919
- Ilizwe: United States of America
- Uhlobo: Adventure, Action
- Isitudiyo: Universal Film Manufacturing Company
- Igama elingundoqo: government agent, movie serial
- UMlawuli: Robert Broadwell, Robert F. Hill
- Abalingisi: Cleo Madison, Bob Reeves, Eileen Sedgwick, Bob Kortman, Ed Brady
