Claire Dodd
Julie Verlaine
Alice White
Didi Bonfee
Osgood Perkins
Martin
Jack La Rue
Lucien Vonaire
George E. Stone
Armand
Clark Williams
Paul De Brunay
William Faversham
Monsieur Fos / Professor Racque
Ferdinand Gottschalk
Chief Inspector Marotte
DeWitt Jennings
Louis Bardou
Helen Ware
Madame Rombiere
Frank Reicher
Auctioneer
Alphonse Ethier
Commissioner
Cecil Elliott
Cook
