Cast
Charlie Chan
Gravelle
Lee Chan
Mlle. Kitty
Phil Childers
Mme. Lilli Rochelle
Enrico Barelli
Mme. Anita Barelli
Mr. Whitely
Inspector Regan
Sergeant KellyMr. Arnold Morris Detective, not listed in credits Soldier in Opera, not listed in credits 
Murdered Orderly, not listed in credits
Backstage Cop (shoots Gravelle), not listed in creditsVillager in Opera, not listed in creditsа Guard, not listed in credits Dancer in Opera, not listed in creditsа Villager in Opera, not listed in credits Mme. Rochelle, исполнитель песни, not listed in creditsа Cop, not listed in credits 
Detective, not listed in credits
Opera Spectator, not listed in creditsCop, not listed in credits 
Opera Supernumerary, not listed in creditsOpera Spectator, not listed in credits 
Innkeeper, not listed in credits
Cop, not listed in creditsVillager in Opera, not listed in credits Villager in Opera, not listed in credits 
Detective, not listed in creditsOpera Spectator, not listed in creditsа Stagehand, not listed in credits Ambulance Doctor, not listed in credits 
Hudson - Wire-Photo Technician, not listed in credits
Regan's Secretary, not listed in credits2nd Wardrobe Woman, not listed in creditsа 
Dugan, Policeman, not listed in credits
Undetermined Minor Role, not listed in credits, слухиVillager in Opera, not listed in credits Villager in Opera, not listed in credits Barmaid in Opera, not listed in creditsа 
Cop, not listed in creditsCop, not listed in credits Florist, not listed in credits Villager in Opera, not listed in credits Detective, not listed in credits Prompter, not listed in credits Guard, not listed in credits Sanatarium Guard, not listed in credits Villager in Opera, not listed in creditsа 
Cop, not listed in creditsCall Boy, not listed in credits Villager in Opera, not listed in creditsа Private Detective, not listed in credits Agnes - Wardrobe Woman, not listed in creditsа Smitty - Wire-Photo Technician, not listed in credits Electrician, not listed in credits 
Opera Spectator, not listed in creditsаGravelle's Singing Voice, voice acting, not listed in credits 
Dancer in Opera, not listed in creditsаProducers
ассоциированный продюсер исполнительный продюсер, not listed in credits 
