The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.
Cedric Hardwicke
Richard Cobb
Vincent Price
Geoffrey Radcliffe
Nan Grey
Helen Manson
John Sutton
Dr. Frank Griffin
Cecil Kellaway
Inspector Sampson
Alan Napier
Willie Spears
Forrester Harvey
Ben Jenkins
Ernie Adams
Minor Role (uncredited)
Jimmy Aubrey
Plainclothesman (uncredited)
Walter Bacon
Fight Spectator (uncredited)
Billy Bevan
Jim (uncredited)
Clara Blore
Woman (uncredited)
Stanley Blystone
Matthew Boulton
Policeman (uncredited)
Ed Brady
Chet Brandenburg
Miner at Colliery (uncredited)
Louise Brien
Griffin's Secretary (uncredited)
Charles Brokaw
Jean Brooks
Tom Coleman
Frank Coletti
Harry Cording
Miner (uncredited)
Paul England
Detective (uncredited)
Rex Evans
Constable Briggs (uncredited)
Mary Field
Passerby at Willie's House (uncredited)
Edward Fielding
Prison Governor (uncredited)
Raoul Freeman
Mary Gordon
Cookie (uncredited)
Sidney Grayler
Kit Guard
Frank Hagney
Bill (uncredited)
Bobby Hale
Barry Hays
Frank Hill
Leyland Hodgson
Chauffeur (uncredited)
Hugh Huntley
Secretary (uncredited)
George Hyde
Miner at Radcliffe Colliery (uncredited)
Ellis Irving
Boyd Irwin
Dick Johnstone
Colin Kenny
George Kirby
Bruce Lester
Chaplain (uncredited)
George Lloyd
Jack Low
Edmund MacDonald
William Newell
Frank O'Connor
Constable at Coal Train (uncredited)
Alexander Pollard
Footman (uncredited)
Frances Robinson
Clinic Nurse (uncredited)
Robert Robinson
Ivan F. Simpson
Mr. Cotton (uncredited)
Harry Stubbs
Constable Tewsbury (uncredited)
Denis Tankard
Cyril Thornton
David Thursby
Bob (uncredited)
Crane Whitley
Eric Wilton
Fingerprint Expert (uncredited)
Joe May
Director
Dec 24, 1981
Oct 20, 2005
Jul 28, 1999
Jul 1, 2001
Feb 25, 2003
Nov 3, 1994
Sep 9, 2006
Jul 25, 2025
Mar 12, 1943
Mar 13, 1942
May 8, 1964
Jun 17, 1957
Aug 18, 1948
Jan 19, 2012
Feb 12, 1973
Jul 31, 1930
Universal Pictures
US
United States
English