Count Alexander Cagliostro / Giuseppe Balsamo
Bekim Fehmiu
Cardinal Braschi
Curd Jürgens
A naturalist monk
Antonio Pierfederici
Pope Clement XIII
Robert Alda
Giacomo Casanova
Massimo Girotti
Morandi, News editor
Franco Ressel
Mendacious cripple
Alessandro Perrella
Corrado Annicelli
French noblewoman
Ada Pometti
Ugo Frisoli
Veronica Guis
Mendacious mute
Andrea Scotti
Serafina Cagliostro
Ida Galli
Monk
Renzo Rinaldi
Brunello Chiodetti
Giovanni Brusadori
Napoleon (uncredited)
Rodolfo Puttignani
The Queen
Anna Orso
Cardinal de Rohan
Luigi Pistilli
Prelate in Rome
Adolfo Lastretti
Luigi Montini
Lorenza Balsamo
Rosanna Schiaffino
Beggar in Rome
Alessandro Haber
A Paralytic Beggar
Gaby Verusky
Original Music Composer
Manuel De Sica
Screenplay
Enrica Bonaccorti
Director
Daniele Pettinari
Novel
Pier Carpi
Editor
Adriano Tagliavia
Director of Photography
Giuseppe Pinori
Producer
Production Designer
Giorgio Desideri
Hairstylist
Marisa Fraticelli
Makeup Artist
Michele Trimarchi
Gino Zamprioli
Production Manager
Enzo Boetani
Giuseppe Collura
Production Supervisor
Ferdinando Felicioni
Production Secretary
Carla Gumina
Assistant Director
Gianni Siragusa
Sound Engineer
Antonio Forrest