Considered by most one of the best serials ever made! 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.
This is a public domain piece.
Kane Richmond ... Alan Armstrong (Spy Smasher) / Jack Armstrong
Marguerite Chapman ... Eve Corby
Sam Flint ... Adm. Corby
Hans Schumm ... The Mask
Tristram Coffin ... Drake (as Tris Coffin)
Franco Corsaro ... Capt. Pierre Durand [Chs. 1-4]
Hans von Morhart ... Capt. Gerhardt [Chs. 1, 8, 12]
Georges Renavent ... Gov. LeComte [Ch. 3]
Rudolph Anders ... Dungeon Col. Von Kohr [Ch. 1] (as Robert O. Davis)
Henry Zynda ... Lazar [Ch. 1]
Paul Bryar ... Lawlor
Tom London ... Crane
Richard Bond ... Henchman Hayes
Crane Whitley ... Hauser
John James ... Henchman Steve
rest of cast listed alphabetically:
Lowden Adams ... Maitre D', Hotel Royale [Ch. 5] (uncredited)
Frank Alten ... Captain of Guard, Headquarters [Ch. 1] (uncredited)
Roy Brent ... Hanging Party Soldier [Ch. 2] (uncredited)
John Buckley ... Walker, Launch Heavy [Ch. 8] (uncredited)
Yakima Canutt ... Armored Car Driver [Ch. 9] (uncredited)
Tommy Coats ... Hanging Party Leader [Ch. 2] (uncredited)
John Daheim ... Clayworks Thug [Ch. 10] (uncredited)
Arvon Dale ... Thornton, Code Expert [Ch. 11] (uncredited)
James Dale ... (uncredited)
Dudley Dickerson ... Train Porter [Ch. 1] (uncredited)
Martin Faust ... Blacksmith [Ch. 2] (uncredited)
James Fawcett ... Thug [Ch. 1] / First Warehouse Cop [Ch. 6] (uncredited)
Bernard Fein ... Sloan (uncredited)
William Forrest ... Gerald Douglas [Ch. 12] (uncredited)
Martin Garralaga ... Commandant [Ch. 2] (uncredited)
Duke Green ... Lumber Heavy [Ch. 7] (uncredited)
Ray Harris ... Hanging Party Soldier [Ch. 2] (uncredited)
Vinton Hayworth ... Camera Shop Clerk [Ch. 6] (uncredited)
Howard Hughes ... Barn Thug [Ch. 3] (uncredited)
Bob Jamison ... Clayworks Thug [Ch. 10] (uncredited)
Jerry Jerome ... Burns, Camera Shop Thug [Ch. 6] (uncredited)
Hans Joby ... Sub-Quartermaster (uncredited)
Eddie Juaregui ... Clayworks Thug [Ch. 10] (uncredited)
Bert LeBaron ... Ed - Mechanic-Thug [Ch. 6] (uncredited)
George J. Lewis ... Stuart, Warehouse Spy [Ch. 8] (uncredited)
Carey Loftin ... Launch Heavy [Ch. 8] (uncredited)
Walter Lowe ... Clayworks Thug [Ch. 10] (uncredited)
Pat Moran ... Acme Cafe Waiter [Ch. 1] (uncredited)
Jack O'Shea ... Acme Cafe Customer [Ch. 1] (uncredited)
Ray Parsons ... Livingston, Collins Plant Guard [Ch. 4] (uncredited)
Gil Perkins ... Sub-Valve Sailor [Chs. 3-4] (uncredited)
Lee Phelps ... Jail Guard [Ch. 12] (uncredited)
Charles Phillips ... Barn Thug [Ch. 3] (uncredited)
Hugh Prosser ... Flight 4 Squadron Leader [Ch. 7] (uncredited)
Charles Regan ... Acme Cafe Manager [Ch. 1] (uncredited)
Loren Riebe ... Pipeworks Thug [Chs. 6-7] (uncredited)
Buddy Roosevelt ... Lieutenant (uncredited)
David Sharpe ... Warehouse Sniper (uncredited)
George Sherwood ... Jailer [Ch. 12] (uncredited)
Cy Slocum ... Martinidad Private [Ch. 2] (uncredited)
Leonard St. Leo ... Martinidad Lieutenant [Ch. 2] (uncredited)
Tom Steele ... Clayworks Thug [Ch. 10] (uncredited)
Robert R. Stephenson ... Sub Crewman (uncredited)
Duke Taylor ... First Sentry at HQ [Ch. 1] / Fritz - Bat-Plane Pilot [Ch. 4] (uncredited)
Ken Terrell ... Second HQ Sentry [Ch. 1] / Third Warehouse Cop [Ch. 6] / Raygun Thug [Ch. 7] (uncredited)
Louis Tomei ... Joe, Warehouse Thug [Ch. 8] (uncredited)
Sid Troy ... Gold Heavy [Ch. 9] (uncredited)
Nicholas Vehr ... Whipmaster-Dungeon Guard [Ch. 1] (uncredited)
Max Waizmann ... Auto Records Clerk [Ch. 6] (uncredited)
Robert J. Wilke ... Chief Government Agent [Chs. 1-2, 10-11] (uncredited)
Bill Wilkens ... Pipeworks Thug [Chs. 6-7] (uncredited)
Bill Wilkus ... Pipeworks Heavy [Chs. 6-7] (uncredited)
Bud Wolfe ... Craig, Second Warehouse Cop [Ch. 6] (uncredited)
Carleton Young ... Taylor, Barn Thug [Ch. 3] / Power Clerk (uncredited)