Guest of DarknessGuest of Darkness is a 1948 Spanish historical drama film directed by Antonio del Amo and starring Carlos Muñoz and Pastora Peña. It portrays the life of the nineteenth century romanticist poet and writer Gustavo Adolfo Bécquer.Cast Manuel Aguilera Fernando Aguirre Valeriano Andrés Manuel Arbó Mario Berriatúa Tomás Blanco Irene Caba Alba María Carrizo Carlos Casaravilla Félix Fernández Elda Garza Julia Lajos Arturo Marín Mari Paz Molinero Carlos Muñoz Nicolás D. Perchicot Pastora Peña Joaquín Roa Conrado San Martín