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

Your rating