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.
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.
Warner Oland , Boris Karloff , Keye Luke
Lucien N. Andriot
20th Century Fox ,
as Charlie Chan
as Gravelle