Antonio Ramírez de Antón is a Spanish voice actor and dubbing director with over two decades of experience in the industry. His professional website indicates he has worked on approximately 225 projects throughout his career. Based in Spain, his work focuses primarily on dubbing for animation and live-action productions, though he also collaborates with radio stations and television channels for promotional work and has narrated audiobooks.

In the realm of anime, Ramírez de Antón is best known for providing the Spanish dub voice for several prominent characters. He voices the timid yet observant Ryota Suzui in the Netflix series Kakegurui and its second season, Kakegurui××. He is also the Spanish voice of the Helper T Cell in the educational and popular series Cells at Work!. His film credits include the role of Bash Lancer in the Inazuma Eleven movie Inazuma Eleven: Saikyō Gundan Ogre Shūrai, as well as voicing multiple characters in the One Piece franchise, including Koby, Dracule Mihawk, and Basil Hawkins in One Piece Stampede. For a younger audience, he voiced the fairy Lance in the Glitter Force Doki Doki adaptation. His other anime credits span various series, including roles in Bakugan Battle Brawlers as Komba O'Charlie, Detective Conan as Akihiko Zaitsu, and Tsubasa: RESERVoir CHRoNiCLE as Burugaru.

Beyond performing, Ramírez de Antón has a significant role behind the scenes as an ADR director and script adapter for the Spanish adaptations of several major anime titles. He served as the ADR Director and scriptwriter for the Spanish dub of both Glitter Force Doki Doki and Kakegurui. He also adapted the Spanish scripts for the theatrical films One Piece Film Red and One Piece Stampede. According to his personal website, his specialties include voice casting and dialogue adaptation, and he currently operates his own sound studio, Flycase Media, dedicated to audiovisual production.