Robert F. Metzler
Total Credits at Criticker: 2 (Writer)
Find more information about Robert F. Metzler at The Internet Movie Database
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Brace yourself for this harrowing tale about a wealthy French scientist who attempts to prove man is a descendant of ape... by secretly transforming an ape into a human! A cunning tale of bizarre motivations and horrific consequence, Dr. Renault's Secret is the ultimate evolution of hair-raising, spine-tingling horror!
Lassiter discovers the judge (Barrat) who cheated his neice of her inheritance leads a gang of badguys posing as vigilantes. (imdb)