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