Anecdotes

The titles of the 15 individual chapters, their respective running times and certificate numbers are:

• The Arms of the Gods: 26.15 - #2509
• The Crushing Walls: 17.00 - #2510
• 13 Ferguson Alley: 17.00 - #2511
• Death on the Wire: 17.04 - #2512
• The Sinister Ray: 16.25 - #2513
• The Sword Thrower: 17.25 - #2514
• The Noose: 21.29 - #2515
• Midnight: 17.32 - #2516
• The Last Warning: 18.46 - #2517
• The Bomb: 20.00 - #2518
• Thundering Doom: 18.31 - #2519
• Invisible Gas: 18.22 - #2520
• The Brink of Disaster: 18.27 - #2521
• The Fatal Trap: 18.25 - #2522
• The Avenging Powers: 17.48 - #2523
• The chapters have a total running time of 280.5 minutes (4 hours 40 minutes)

Fifteen-chapter serial with two feature versions, one under the original title, the other called "Yellow Phantom," issued in 1942.

Robert F. Hill, the director, plays one of the pedestrians watching the two men fighting on the roof in Chapter: 14. He's the one that says; "Back away from that edge!"

Lee Zahler, the musical director, plays one of the pedestrians watching the two men fighting on the roof in Chapter: 14. He's the second man on the left. The man wearing a suit and tie.

Sam Katzman, the producer, plays one of the pedestrians watching the two men fighting on the roof in Chapter: 14. He's the one wearing a striped sweater and says; "Look there's a fight!"