Vanina Vanini, a bored, spoiled Roman countess, falls in love with a dedicated young patriot who is in Rome to assassinate a traitor to the brotherhood of the Carboneria.
cardinale
cardinal Rivarola
principe Livio Savelli
monsignor Benini
castrato
boia
Vanina Vanini
Pietro Missirilli
Contessa Vitelleschi
Asdrubale Vanini
Clelia
cardinal Savelli
confessore di Vanina
serva dell'albergo
Saverio Pontini