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