Alan Armstrong, aka Spy Smasher, battles a Nazi villain known as The Mask, who heads a gang of saboteurs determined to spread destruction across America.Alan Armstrong, aka Spy Smasher, battles a Nazi villain known as The Mask, who heads a gang of saboteurs determined to spread destruction across America.Alan Armstrong, aka Spy Smasher, battles a Nazi villain known as The Mask, who heads a gang of saboteurs determined to spread destruction across America.
Hans von Morhart
- Capt. Gerhardt [Chs. 1, 8, 12]
- (as Hans Von Morhart)
Rudolph Anders
- Dungeon Col. Von Kohr [Ch. 1]
- (as Robert O. Davis)
Lowden Adams
- Maitre D', Hotel Royale [Ch. 5]
- (uncredited)
John Alban
- Hotel Royale Patron
- (uncredited)
