Fr. Rafael Alonso Reymundo, professor of geography and history, presents this documentary, which includes other interventions:

Rafael Sánchez Saus, Professor of Medieval History at the University of Cádiz; Manuel García Fernández, Professor of Medieval History at the University of Seville; Félix J. Martínez Llorente, Professor of History of Law and Institutions at the University of Valladolid; Emiliano González Díez, Professor of History of Law and Spanish Institutions at the University of Burgos; José Sánchez Herrero, Emeritus Professor of Medieval History at the University of Seville; Margarita Torres Sevilla, PhD in Medieval History from the University of León; Fr. Santiago Cantera, OSB, PhD in Medieval History from the Complutense University of Madrid
Gloria Lora Serrano, PhD in Medieval History from the University of Córdoba; Margarita Cantera Montenegro, PhD in Medieval History from the Complutense University of Madrid; Antonio Ramos Puerta, Former president of the Association of Faithful of Our Lady of the Kings and Saint Ferdinand; Hugo Santos Gil, Brotherhood of Our Lady of Valme, Seville; David Rivera López, Brotherhood of the Virgen del Aguila, Seville.