Overview
The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.
Cast & Crew
Director: Joe May
Cast: Cedric Hardwicke, Vincent Price, Nan Grey, John Sutton, Cecil Kellaway, Alan Napier, Forrester Harvey, Ernie Adams, Jimmy Aubrey, Walter Bacon, Billy Bevan, Clara Blore
