In this costume adventure, a dashing swordsman helps protect Philip III of Spain from the traitors trying to overthrow him.
| Actor | Role |
|---|---|
 Brett HalseyDon Carlos de Bazan | Don Carlos de Bazan |
 Béatrice AltaribaIsabella | Isabella |
 Giulio BosettiDuke of Saavedra | Duke of Saavedra |
 Gabriele AntoniniPhillip II | Phillip II |
 Gabriele TintiCorvo | Corvo |
 Mario ScacciaThe Cardinal | The Cardinal |
 Alberto SorrentinoSancho | Sancho |
| JJacopo TecchiIntendant | Intendant |
| AAnita TodescoCaterina | Caterina |