Crime Mystery Thriller
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.
Directed by
H. Bruce Humberstone
Written by
Charles S. Belden
Keye Luke
Lee Chan
Boris Karloff
Gravelle
Marc Lawrence
Undetermined Minor Role (uncredited) (unconfirmed)
Charlotte Henry
Mlle. Kitty
Warner Oland
Charlie Chan
Joan Woodbury
Dancer in Opera (uncredited)
William Demarest
Sergeant Kelly
Frank Conroy
Mr. Whitely
Benson Fong
Opera Supernumerary (uncredited)
Oscar Levant
Gregory Gaye
Enrico Borelli
Maurice Cass
Mr. Arnold
William Bailey
Detective (uncredited)
Otto Fries
Innkeeper (uncredited)
Stanley Blystone
Backstage Cop Who Shoots Gravelle (uncredited)
Nedda Harrigan
Mme. Lucretia Borelli
John Bleifer
Murdered Orderly (uncredited)
Bud Geary
Cop (uncredited)
Adolph Faylauer
Opera Spectator (uncredited)
Guy Usher
Inspector Regan
Jim Farley
Detective (uncredited)
Thomas Beck
Phil Childers
Tom McGuire
Pop Morris - Stage Doorman
Margaret Irving
Mme. Lilli Rochelle
J. C. Fowler
Opera Spectator (uncredited)
Julia Griffith
Opera Spectator (uncredited)
Charles Bancroft
Soldier in Opera (uncredited)
Myrta Bonillas
Villager in Opera (uncredited)
Raymond Brown
Guard (uncredited)
Carita Crawford
Dancer in Opera (uncredited)
Patrick Cunning
Villager in Opera (uncredited)
Zari Elmassian
Mme. Rochelle (singing voice) (uncredited)
Frank Fanning
Cop (uncredited)
Larry Fisher
Cop (uncredited)
Milton Gowman
Villager in Opera (uncredited)
Herschel Graham
Villager in Opera (uncredited)
Harrison Greene
Detective (uncredited)

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