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