The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.
Rated NR | Length 81 minutes
Cedric Hardwicke | Vincent Price | Nan Grey | John Sutton | Cecil Kellaway | Alan Napier | Forrester Harvey | Ernie Adams | Jimmy Aubrey | Walter Bacon | Billy Bevan | Clara Blore | Stanley Blystone | Matthew Boulton | Ed Brady | Chet Brandenburg | Louise Brien | Charles Brokaw | Jean Brooks | Tom Coleman | Frank Coletti | Harry Cording | Paul England | Rex Evans | Mary Field | Edward Fielding | Raoul Freeman | Mary Gordon | Sidney Grayler | Kit Guard | Frank Hagney | Bobby Hale | Barry Hays | Frank Hill | Leyland Hodgson | Hugh Huntley | George Hyde | Ellis Irving | Boyd Irwin | Dick Johnstone | Colin Kenny | George Kirby | Bruce Lester | George Lloyd | Jack Low | Edmund MacDonald | William Newell | Frank O'Connor | Alexander Pollard | Frances Robinson | Robert Robinson | Ivan F. Simpson | Harry Stubbs | Denis Tankard | Cyril Thornton | David Thursby | Crane Whitley | Eric Wilton