Edited version of the 1942 Republic serial "Spy Smasher," cut down to one hour and sold for TV release in 1966 in a syndication package with other truncated Republic serials.

Kane Richmond
Alan Armstrong / Spy Smasher / Jack Armstrong

Marguerite Chapman
Eve Corby

Sam Flint
Admiral Corby
Hans Schumm
The Mask
Franco Corso
Capt. Pierre Durand
Hans von Morhart
Capt. Gerhardt

Georges Renavent
Gov. LeConte

Rudolph Anders
Col. Von Kahr
Henry Zynda
Ritter Lazar

Paul Bryar
Lawlor

Tom London
Crane

Richard Bond
Hayes

Crane Whitley
Dr. Hauser

John James
Steve
Frank Alten
Storm Trooper Captain (uncredited)
