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