Antonio Castro was born in Cambil-Jaén, Andalusia, and began his career as a lighting designer after training in electrical engineering and gaining his first experience at the Teatro Cánovas in Málaga. After his final project, for which he designed a stage, he worked with several theatre companies, first as a touring technician and later as a lighting designer for theatre, dance, and live music. He collaborated with the dance and art schools in Málaga as well as with the Andalusian Research Centre for Performing Arts. Since 2006 he has been a lighting designer at the Palau de les Arts Reina Sofía in Valencia, where he regularly works on productions by renowned directors. He is also active as a freelance lighting designer, including at the Centre de Perfeccionament of the Palau de les Arts for "Le nozze di Figaro", "Dido and Aeneas", "L’incoronazione di Poppea", "Juditha Triumphans", "Lucio Silla", "Café Kafka", "Bastien und Bastienne", and "Il tutore burlato". Further work at various theatres, mostly in collaboration with director Davide Livermore, includes "La bohème", "Otello", "Norma", "Idomeneo", "Tamerlano", "Un ballo in maschera", "Attila", "Don Giovanni", "Madama Butterfly", "Tosca", "Die Zauberflöte", "Luisa Fernanda", "Rigoletto", "Idalma", "La traviata", "Giovanna d’Arco", "Macbeth", "La Gioconda", "Aida", and "Les Contes d’Hoffmann". The production "La forza del destino" was awarded a Campoamor Award in 2014 as "Best Opera Production in Spain". At the Opéra de Monte-Carlo he designed the lighting for "The Telephone", "Amelia al ballo", and "Giulio Cesare in Egitto".