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

Your rating