Dick Simmons who plays the Mountie at the boat wheel in Chapter: 2, is the same actor who later becomes Sergeant Preston of the Yukon (1955).
Body count: 25
The parachute jump scene in Chapter: 2, is used again in Los hombres radar de la luna (1952) Chapter: 4.
Chapter Titles:
1) Manhunt (certificate #6378)
2) Winged Death (certificate #6379)
3) Boomerang (certificate #6380)
4) Devil Doctor (certificate #6415)
5) Sabotage (certificate #6416)
6) False Ransom (certificate #6417)
7) Death Tunes In (certificate #6418)
8) Satan's Cauldron (certificate #6419)
9) Espionage (certificate #6428)
10) Blazing Guns (certificate #6429)
11) Master Spy (certificate #6430)
12) Code of the Mounted (certificate #6431)