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
as Alan Armstrong / Spy Smasher / Jack Armstrong
Marguerite Chapman
as Eve Corby
Sam Flint
as Admiral Corby
Hans Schumm
as The Mask
Franco Corso
as Capt. Pierre Durand
Hans von Morhart
as Capt. Gerhardt
Georges Renavent
as Gov. LeConte
Rudolph Anders
as Col. Von Kahr
Henry Zynda
as Ritter Lazar
Paul Bryar
as Lawlor
Tom London
as Crane
Richard Bond
as Hayes
