The Great Radium Mystery
- අවුරුදු: 1919
- රට: United States of America
- ප්රභේදය: Adventure, Action
- ශබ්දාගාර: Universal Film Manufacturing Company
- මූල පදය: government agent, movie serial
- අධ්යක්ෂක: Robert Broadwell, Robert F. Hill
- කාස්ට්: Cleo Madison, Bob Reeves, Eileen Sedgwick, Bob Kortman, Ed Brady
