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?
| Actor | Role |
|---|---|
 Frank LatimoreMasuccio | Masuccio |
 Maria FioreIsabella | Isabella |
 Camillo PilottoSer Gaspare | Ser Gaspare |
 Elio Steinercapitano Alberino | capitano Alberino |
 Livio LorenzonMonaldo | Monaldo |
 Yvonne FurneauxLaura | Laura |
 Maria GambarelliGiselda | Giselda |
 Vincent BarbiNot listed | Not listed |
| LLuciano BenettiNot listed | Not listed |
| SSante SimeoneNot listed | Not listed |
| GGino AnglaniNot listed | Not listed |
 Loris BazzocchiNot listed | Not listed |
| AAndrea PetriccaNot listed | Not listed |
 Alfio CaltabianoNot listed | Not listed |
| WWalter GrantNot listed | Not listed |