The Great Radium Mystery
- Chaka: 1919
- Dziko: United States of America
- Mtundu: Adventure, Action
- Situdiyo: Universal Film Manufacturing Company
- Mawu osakira: government agent, movie serial
- Wotsogolera: Robert F. Hill, Robert Broadwell
- Osewera: Cleo Madison, Bob Reeves, Eileen Sedgwick, Bob Kortman, Ed Brady