The Invisible Man Returns (1940)

The owner of a coal mining operation, falsely imprisoned for fratricide, takes a drug to make him invisible, despite its side effect: gradual madness.
Joe May
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
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