Overview
A dangerous amnesiac escapes from an asylum, hides in the opera house, and is suspected of getting revenge on those who tried to murder him 13 years ago.
Cast & Crew
Director: H. Bruce Humberstone
Cast: Warner Oland, Boris Karloff, Keye Luke, William Demarest, Guy Usher, Margaret Irving, Gregory Gaye, Nedda Harrigan, Frank Conroy, Charlotte Henry, Thomas Beck, Maurice Cass
