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]