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 Hamilton
"Henry Miller"
Carey Loftin
Dynamite Henchman Dirk [Ch. 6 bit]
John Crawford
Harris
Dale Van Sickel
Otto Wagner, aka "Frank Martin"
Eddie Parker
Barn Henchman Stoner [Ch.8]
George Meeker
"Harry Long"
Keith Richards
Doctor [Ch. 12]
Lane Bradford
Burton
Marshall Reed
Roadblock Cop [Ch. 1, 7]
Harold Goodwin
Kirk - Body-Shop Henchman [Ch.11] (uncredited)
David Sharpe
Garage Watchman [Ch. 3] / Armored Car Guard [Ch. 11]