Charlie Chan at the Opera

Warner Oland

Charlie Chan

Boris Karloff

Gravelle

Keye Luke

Lee Chan

William Demarest

Sergeant Kelly

Guy Usher

Inspector Regan

Margaret Irving

Mme. Lilli Rochelle

Gregory Gaye

Enrico Borelli

Nedda Harrigan

Mme. Lucretia Borelli

Frank Conroy

Mr. Whitely

Charlotte Henry

Mlle. Kitty

Thomas Beck

Phil Childers

Maurice Cass

Mr. Arnold

Tom McGuire

Pop Morris - Stage Doorman

Marc Lawrence

Undetermined Minor Role (uncredited) (unconfirmed)

Joan Woodbury

Dancer in Opera (uncredited)

William Bailey

Detective (uncredited)

Charles Bancroft

Soldier in Opera (uncredited)

John Bleifer

Murdered Orderly (uncredited)

Stanley Blystone

Backstage Cop Who Shoots Gravelle (uncredited)

Myrta Bonillas

Villager in Opera (uncredited)

Oscar Levant

Music

Lucien N. Andriot

Director of Photography

Charles S. Belden

Writer

H. Bruce Humberstone

Director

Sol M. Wurtzel

Executive Producer

Earl Derr Biggers

Characters

Herschel McCoy

Costume Design

Alex Troffey

Editor