Trailer
Cast
Karen Morley
Sonia
Symona Boniface
Party Guest (uncredited)
Claire Du Brey
Mother at the Louvre (uncredited)
Frank McLure
Jeweller (uncredited)
Joe Sawyer
Leroux (uncredited)
John Barrymore
Duke of Charmerace
Lionel Barrymore
Detective Guerchard
Tully Marshall
Gaston Gourney-Martin
Henry Armetta
Sheriff's Man
Philip Sleeman
Museum Guard (uncredited)
George Davis
Sheriff's Man
John Davidson
Gourney-Martin's Butler
Leo White
Jeweller (uncredited)
Florence Wix
Party Guest (uncredited)
John Miljan
Prefect of Police
Geraldine Dvorak
Party Guest (uncredited)
Olaf Hytten
Party Guest (uncredited)
Carl M. Leviness
Party Guest (uncredited)
Roland Varno
Jean Moucante (uncredited)
Ellinor Vanderveer
Party Guest (uncredited)
Mischa Auer
Louvre Tour Guide (uncredited)
Georges Renavent
Duval (uncredited)
Mary Jane Irving
Marie
Christian J. Frank
Detective (uncredited)
Theodore Lorch
Lupin's Butler (uncredited)