Marco Cassini
Gaetano Tognetti (2 eps)
Gigi Proietti
cardinal Romeo Colombo da Priverno (2 eps)
Lino Toffolo
Serafino (cardinal Colombo's servant) (2 eps)
Sandra Ceccarelli
countess Flaminia Ricci (2 eps)
Domenico Diele
Cesare Costa (2 eps)
Francesco Venditti
Giuseppe Monti (2 eps)
Jerzy Stuhr
Pierre-Jean Beckx (head of the Jesuits) (2 eps)
Arnaldo Ninchi
Pope Pius IX (2 eps)
Renato Scarpa
cardinal Belloni (2 eps)
Greta Scarano
Teresa Ferri (2 eps)
Paola Tiziana Cruciani
Maria Tognetti (2 eps)
Massimo Wertmüller
prosecutor (2 eps)
Camillo Milli
judge (2 eps)
Paolo Calabresi
master Pietro (2 eps)
Duccio Camerini
count Ottavio Ricci (2 eps)
Roberta Mattei
Lucia Monti (2 eps)