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