Ninon
Jerry Langdon
Captain Valmar
Sonny Daimler (as Edward Burns)
Prince Otto of Como
Baron Bolo
Josephus Ranson
Marline (as Mrs. J. Farrell MacDonald)
Julius Furman
Colonel Kerr
Gavona
American Capitalist
General Muroff (as Thomas Guise)
August Daimler (as Henry Barrows)
Undetermined minor role (uncredited)