The Great Radium Mystery

The Great Radium Mystery is a 1919 American silent adventure film serial directed by Robert Broadwell and Robert F. Hill. This serial is now considered a lost film.

Cast

 * Cleo Madison as Countess Nada
 * Bob Reeves as Jack Turner (credited as Robert Reeves)
 * Eileen Sedgwick as Gloria Marston
 * Bob Kortman as The Buzzard
 * Ed Brady as Frank Bird
 * Jefferson Osborne as John Marston (credited as Jeff Osborne)
 * Robert Gray as The Hawk
 * Gordon McGregor as The Rat
 * Fred Hamer

Chapter titles

 * 1) The Mystic Stone
 * 2) The Death Trap
 * 3) The Fatal Ride
 * 4) The Swing for Life
 * 5) The Torture Chamber
 * 6) The Tunnel of Doom
 * 7) A Flash in the Dark
 * 8) In the Clutches of a Mad Man
 * 9) The Roaring Volcano
 * 10) Creeping Flames
 * 11) Perils of Doom
 * 12) Shackled
 * 13) The Scalding Pit
 * 14) Hemmed In
 * 15) The Flaming Arrow
 * 16) Over the Cataract
 * 17) The Wheels of Death
 * 18) Liquid Flames