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.

Top Cast

Warner OlandCharlie Chan

Boris KarloffGravelle

Keye LukeLee Chan

William DemarestSergeant Kelly

Guy UsherInspector Regan

Margaret IrvingMme. Lilli Rochelle

Gregory GayeEnrico Borelli

Nedda HarriganMme. Lucretia Borelli