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.

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Main Cast: Richard Webb, Aline Towne, Stanley Price, Lane Bradford, John Crawford, George Meeker, Edward Keane, Dale Van Sickel, Douglas Evans, John Hamilton

Director: Fred C. Brannon

Writer: Ronald Davidson

Editors: Sam Starr, Cliff Bell Sr.

Cinematographer: Ellis W. Carter

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