 | Christopher Brown als Candido |
| Michele Miller als Cunegonda |
 | Jacques Herlin als Dr. Panglos |
| Steffen Zacharias als Il saggio |
 | Gianfranco D'Angelo als Barone |
| Salvatore Baccaro als Orco |
 | Alessandro Haber als Amante di Cunegonda |
 | José Quaglio |
 | Sonia Viviani |
| Gualtiero Jacopetti | Director |
| Gualtiero Jacopetti | Story |
| Claudio Quarantotto | Story |
| Camillo Teti | Producer |
| Riz Ortolani | Original Music Composer |
| Giuseppe Ruzzolini | Cinematography |
| Franco Letti | Editor |
| Gualtiero Jacopetti | Writer |
| Franco Prosperi | Director |
| Franco Prosperi | Story |
| Franco Prosperi | Screenplay |
