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

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