Action Sci-Fi Crime
Man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibility chemical and plans to build a mercenary army of invisible men.
Directed by
Fred C. Brannon
John Crawford
Harris
Roy Gordon
Mr. Moore
Keith Richards
Doctor [Ch. 12]
Lane Bradford
Burton
John Hamilton
"Henry Miller"
Harold Goodwin
Kirk - Body-Shop Henchman [Ch.11] (uncredited)
George Meeker
"Harry Long"
Richard Webb
Lane Carson
George Magrill
Henchman Sam [Ch. 4-5]
David Sharpe
Garage Watchman [Ch. 3] / Armored Car Guard [Ch. 11]
Eddie Parker
Barn Henchman Stoner [Ch.8]
Stanley Price
The Phantom Ruler
Aline Towne
Carol Richards
Carey Loftin
Dynamite Henchman Dirk [Ch. 6 bit]
Edward Keane
Warren Madison
Guy Teague
Decoy & Dumptruck Henchman [Ch. 5, 7]
Tom Steele
Henchman Bill 'Mack' Haines [Chapters 5, 10]
Charles Sullivan
Squadcar Cop [Ch. 7 bit]
Marshall Reed
Roadblock Cop [Ch. 1, 7]
Dale Van Sickel
Otto Wagner, aka "Frank Martin"
Frank O'Connor
Chemical Truck Cop [Ch. 5 bit]
Howard M. Mitchell
Second Garage Watchman [Ch. 7 bit]
Douglas Evans
"James Hunter"
Mark Strong
Bank Watchman [Ch.1 bit]
Bert LeBaron
Crooked Watchman [Ch. 2 bit]
Forrest Burns
Watchman Joe [Ch. 5 bit]
Tom Monroe
Cave Policeman [Ch. 7 bit]
George Volk
Second Armored Car Guard [Ch. 11 bit]
Bud Wolfe
Ken Terrell

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