The course of the personal dram reveals that Almanzor is the lost son of the Duke of Arcos, but dutifully fights the Spaniards for the Moors.
The playwright John Dryden wrote The Conquest of Granada by the Spaniards in closed couplets of iambic pentameter, and in the Preface to the printed edition of the play, Dryden proposed a new genre of drama that celebrated heroic figures and heroic actions in metre and rhyme that emphasised the dignity of heroic action.
The innovation is the poetic diction in English metre and vocabulary that corresponded to the verse structure of Latin.
For example, the lofty aims expressed in the "Preface" to Fielding's play seem mismatched to the material.
The original 1670 production of The Conquest of Granada by the Spaniards was by the King's Company, and featured Edward Kynaston as "Mahomet Boabdelin, last King of Granada", Charles Hart as Almanzor, and Nell Gwyn as Almahide, Rebecca Marshall as Lyndaraxa, Elizabeth Boutell as Bezayda, and Edward Lydall as Prince Abdalla, William Beeston as Ozmyn, Richard Bell as the Duke of Arcos, and Michael Mohun as Abdemelech, Martin Powell as Gomel, Marmaduke Watson as Hamet, and William Cartwright as Abenamar, Elizabeth James as Isabella and William Wintershall as Selin.