Duke of Charmerace
Detective Guerchard
Sonia
Prefect of Police
Gaston Gourney-Martin
Sheriff's Man
Sheriff's Man
Gourney-Martin's Butler
Laurent
Marie
Louvre Tour Guide (uncredited)
Party Guest (uncredited)
Louvre Guard (uncredited)
Gendarme (uncredited)
Mother at the Louvre (uncredited)
Party Guest (uncredited)
Detective (uncredited)
Party Guest (uncredited)
Party Guest (uncredited)
Lupin's Butler (uncredited)
Jeweller (uncredited)
Party Guest (uncredited)
Gendarme (uncredited)
Party Guest (uncredited)
Duval (uncredited)
Customer (uncredited)
Party Guest (uncredited)
Gendarme (uncredited)
Leroux (uncredited)
Accused Officer (uncredited)
Museum Guard (uncredited)
Martin's Butler (uncredited)
Party Guest (uncredited)
Jean Moucante (uncredited)
Jeweller (uncredited)
Party Guest (uncredited)