Overview
Young doctor Garondet is summoned by renowned Professor Orloff. At Orloff's castle, Garondet discovers that the mad scientist has created an invisible yet murderous apeman.
Cast & Crew
Director: Pierre Chevalier
Cast: Howard Vernon, Brigitte Carva, Fernando Sancho, Paco Valladares, Eugène Berthier, Isabel del Río, Arlette Balkis, May Chartrette, Christian Forges, Evane Hanska
