Murders in the Rue Morgue

Sidney Fox

Mlle. Camille L'Espanaye

Lugosi Béla

Dr. Mirakle

Leon Ames

Pierre Dupin

Bert Roach

Paul

Betty Ross Clarke

Mme. L'Espanaye

Brandon Hurst

Prefect of Police

D'Arcy Corrigan

Morgue Keeper

Noble Johnson

Janos The Black One

Arlene Francis

Woman of the Streets

Ted Billings

Sideshow Spectator (uncredited)

Herman Bing

Franz Odenheimer (uncredited)

Joe Bonomo

Gorilla (uncredited)

Agostino Borgato

Alberto Montani (uncredited)

Iron Eyes Cody

Indian at Sideshow (uncredited)

Christian J. Frank

Gendarme Using Snuff (uncredited)

Charles Gemora

Erik (uncredited)

Harrison Greene

Sideshow Barker (uncredited)

Charlotte Henry

Blonde in Sideshow Audience (uncredited)