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