Fenella (as Mlle. Anna Pavlova)
Masaniello (as Mr. Rupert Julian)
Rilla (as Miss Laura Oakley)
Pietro (as Mr. William Wolbert)
The Duchess (as Miss Betty Schade)
The Duke (as Mr. Wadsworth Harris)
Perrone (as Mr. Hart. Hoxie)
Prince Alphonso
Princess Elvira (as Miss Edna Maison)
Conde, the Viceory's Second Son (as Mr. John Holt)
Child (uncredited)
Father Francisco (uncredited)
Man in Crowd at madman Masaniello Gathering (uncredited)
(uncredited)