| Cast list | | Cesar Romero | as | Jerónimo | | Frankie Avalon | as | Jerifán | | Broderick Crawford | as | Don Sancho | | Alida Valli | as | Reina Teresa | | Espartaco Santoni | as | Fernán González | | Teresa Velázquez | as | Sancha (as Tere Velázquez) | | Fernando Rey | as | Ramiro II, rey de León | | George Rigaud | as | San Millán | | Germán Cobos | as | Abderramán | | Ángel del Pozo | as | Don García | | Julio Peña | as | Santiago | | Lola Alba | as | | | Encarna Barrios | as | | | Tomás Blanco | as | | | Mike Brendel | as | | | José María Caffarel | as | | | José Calvo | as | | | Linda Darnell | as | Undetermined Role (unconfirmed) | | Beni Deus | as | | | Rafael Durán | as | | | Luis Induni | as | | | José Manuel Martín | as | | | Soledad Miranda | as | Maria Estevez | | Francisco Montalvo | as | | | Francisco Morán | as | | | Luis Morris | as | | | José Orjas | as | | | Hugo Pimentel | as | | | Roberto Rey | as | |
| | Crew list: | | Javier Setó (Director) | | Luis de los Arcos (Writer) |
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