Duke Altichieri rises to power, after his associate, Cpt. Alberico, kills governor Conte Filippo della Scala. 10 harsh years of tyranny follow, until a mysterious figure appears out of nowhere, helping people in their struggle against the regime. He is known by the name Red-Masked Prince, but who is he?
| Directing | Leopoldo Savona | Director |
| Production | Giovanni Addessi | Producer |
| Writing | Giovanni Addessi | Story |
| Writing | Vittorio Carpignano | Screenplay |
| Writing | Massimo Mida | Screenplay |
| Writing | Leopoldo Savona | Screenplay |
| Directing | Vittorio Carpignano | Co-Director |
| Camera | Goffredo Bellisario | Camera Operator |
| Directing | Anna Maria Montanari | Script Supervisor |
| Production | Gino Millozza | Unit Manager |
| Production | Giorgio Melodia | Unit Manager |
| Production | Ugo Tucci | Production Secretary |
| Production | Orietta Moscini | Production Secretary |
| Art | Ottavio Scotti | Production Design |
| Costume & Make-Up | Enzo Bulgarelli | Costume Design |
| Art | Enzo Bulgarelli | Set Decoration |
| Sound | Adolfo Alessandrini | Sound |
| Sound | Giulio Panni | Sound |
| Costume & Make-Up | Romolo De Martino | Makeup Artist |
| Costume & Make-Up | Ada Palombi | Hairstylist |
| Sound | Armando Trovajoli | Original Music Composer |
| Editing | Gabriele Varriale | Editor |
| Camera | Vincenzo Seratrice | Director of Photography |
| Production | Giuseppe Fatigati | Production Manager |