The Great Radium Mystery
- Odun: 1919
- Orilẹ-ede: United States of America
- Oriṣi: Adventure, Action
- Situdio: Universal Film Manufacturing Company
- Koko-ọrọ: government agent, movie serial
- Oludari: Robert F. Hill, Robert Broadwell
- Simẹnti: Cleo Madison, Bob Reeves, Eileen Sedgwick, Bob Kortman, Ed Brady