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