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

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