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Joselito as Joselito Jesús Tordesillas as Marqués de Alvar, Joselito's grandfather Pilar Sanclemente as Lucinda Carlos Miguel Solá as Alberto Luz Márquez as Marta, mother of Joselito Barta Barri as Isabel Salvador Soler Marí as Gonzales Amalia Sánchez Ariño

Antonio del Amo Director, Screenplay Sigfrido Burman Set Decoration Cesáreo González Producer Juan Mariné Director of Photography Augusto Algueró Original Music Composer