The Great Radium Mystery

Cast

• Cleo Madison as Countess Nada
• Bob Reeves as Jack Turner
• Eileen Sedgwick as Gloria Marston
• Bob Kortman as The Buzzard
• Ed Brady as Frank Bird
• Jefferson Osborne as John Marston
• 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