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

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