The passion that Joan of Castile, daughter of the Catholic Kings and heir to the throne, feels for her husband, Philip the Handsome, sovereign of the Netherlands and son of Maximilian of Austria and Mary of Burgundy, is not reciprocated. Her temperament, her jealousy and an unexpected tragedy will throw Joan into the dark realm of madness and obsession with death, the only realm where she will be a true queen…
Aurora Bautista
as Doña Juana de Castilla
Fernando Rey
as Don Felipe "el Hermoso"
Sara Montiel
as Aldara
Jorge Mistral
as Capitán don Alvar
Jesús Tordesillas
as Don Filiberto de Vere
Manuel Luna
as Don Juan Manuel
Juan Espantaleón
as Almirante
Ricardo Acero
as Don Carlos
María Cañete
as Doña Elvira
Manuel Arbó
as Marlian
Félix Fernández
as Mesonero
Arturo Marín
as Chieves
