The Great Radium Mystery
- አመት: 1919
- ሀገር: United States of America
- ዘውግ: Adventure, Action
- ስቱዲዮ: Universal Film Manufacturing Company
- ቁልፍ ቃል: government agent, movie serial
- ዳይሬክተር: Robert F. Hill, Robert Broadwell
- ተዋንያን: Cleo Madison, Bob Reeves, Eileen Sedgwick, Bob Kortman, Ed Brady
