A dangerous amnesiac escapes from a mental hospital and returns to the opera house to wreak revenge on those who tried to murder him seven years earlier.
Boris Karloff | Gravelle | |
Keye Luke | Lee Chan | |
William Demarest | Sergeant Kelly | |
Guy Usher | Inspector Regan | |
Margaret Irving | Mme. Lilli Rochelle | |
Gregory Gaye | Enrico Borelli |
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