Bud Geary wore the robes of the Crimson Ghost, but the voice that came out of the stationary skeletal mouth was that of I. Stanford Jolley, who was billed fourth in the cast. Another actor dubbed Jolley's character's response on the radio. Finally, a fourth actor played the Crimson Ghost's alter ego.
Popular early punk band The Misfits copied their logo from the poster for this movie featuring the titular character. Frontman Glenn Danzig saw the poster and decided it fit the look of the band.
Duncan and Diana drive a 46 Buick. The Crimson Ghost drives a 35 Packard.
The car crash cliffhanger in Chapter 1, is used next in Radar Patrol vs. Spy King (1949) Chapter: 6. It is later used in the Mario Bava science fiction movie Caltiki, le monstre immortel (1959).
Chapter 1 - Atomic Peril.
Chapter 2 - Thunderbolt.
Chapter 3 - The Fatal Sacrifice.
Chapter 4 - The Laughing Skull.
Chapter 5 - Flaming Death.
Chapter 6 - Mystery of the Mountain.
Chapter 7 - Electrocution.
Chapter 8 - The Slave Collar.
Chapter 9 - Blazing Fury.
Chapter 10 - The Trap That Failed.
Chapter 11 - Double Murder.
Chapter 12 - The Invisible Trail.