| Episode cast overview, first billed only: |
 | Julián Mateos | - | Miguel de Cervantes (as Julian Mateos) |
 | Chema Muñoz | - | Licenciado (as José Mª. Muñoz) |
| Carlos Lucena | - | Inquisidor |
| Ana Marzoa | - | Catalina |
| José Calvo | - | (as Pepe Calvo) |
 | Julieta Serrano | - | Andrea de Cervantes |
 | Marisa Paredes | - | Ana Franca |
| Francisco Algora | - | Ginés (as Paco Algora) |
| Enric Arredondo | - | Vicente Espinel (as Enrique Arredondo) |
 | Roberto Camardiel | | |
 | Francisco Vidal | - | Torralba |
 | Jack Taylor | | |
| José Antonio Correa | - | (as José A. Correa) |
 | José María Tasso | - | (as Jose Mª Tasso-Tachuela) |
| Juan de Haro | | |
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