Cedric Hardwicke
Richard Cobb

They hear him! They feel him! But they can't stop him!
The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.
Richard Cobb
Geoffrey Radcliffe
Helen Manson
Dr. Frank Griffin
Inspector Sampson
Willie Spears
Ben Jenkins
Minor Role (uncredited)
Plainclothesman (uncredited)
Fight Spectator (uncredited)
Jim (uncredited)
Woman (uncredited)

Joe May
Director
Directing
Lester Cole
Screenplay
Writing

Milton Krasner
Director of Photography
Camera
Vera West
Costume Design
Costume & Make-Up
Martin Obzina
Art Direction
Art
Russell A. Gausman
Set Decoration
Art

Frank Skinner
Original Music Composer
Sound

H. G. Wells
Characters
Writing
Cleo E. Baker
Visual Effects
Visual Effects

Joe May
Story
Writing
Frank Gross
Editor
Editing
Ken Goldsmith
Associate Producer
Production
TMDB Score
6.3
from 139 ratings
Certification
GB PG
Preferred region-based rating
Homepage
N/A
External official link