The Man Who Changed His Mind (1936)

Dr. Laurence, a once-respectable scientist, begins to research the origin of the mind and the soul. The science community rejects him, and he risks losing everything for which he has worked. He begins to use his discoveries to save his research and further his own causes, thereby becoming... a Mad Scientist, almost unstoppable...

Directed by: Robert Stevenson

Starring: Boris Karloff, Anna Lee, John Loder, Frank Cellier, Donald Calthrop, Cecil Parker

Links: IMDb, Movie posters, Movie stills