Antonio Domínguez is a Spanish voice actor known for his work on anime series for the Spanish market. He is recognized for voicing a wide range of characters across various genres, from action-oriented roles in fantasy series to personified cells in educational comedy.

His career encompasses significant roles in major anime franchises. He is the Spanish dub voice of Monspiet in The Seven Deadly Sins: Imperial Wrath of The Gods, and has voiced other characters in The Seven Deadly Sins universe, including Arthur Pendragon in The Seven Deadly Sins: Dragon's Judgement and Denzel Liones in The Seven Deadly Sins: Revival of The Commandments. He is also the voice of the White Blood Cell (Neutrophil) in the Spanish version of Cells at Work!.

Beyond these roles, Domínguez has an extensive filmography that demonstrates his versatility. He has voiced numerous characters in the Beyblade franchise, including Aguma, Dynamis, King, Klaus, and Pluto in Beyblade: Metal Fury, and Reiji Mizuchi in Beyblade: Metal Fusion. His work also includes roles in major properties such as X Drake and Helmepo in One Piece Stampede, Hawkmón in Digimon Adventure 02 The Beginning, and Ikuo Yokota in the Uzumaki TV series. He has also contributed to live-action dubbing, providing the Spanish voice for the DJ in Pokémon Detective Pikachu.

In addition to his on-screen voice acting, Domínguez has significant behind-the-scenes experience. He has served as an ADR Director and ADR Script writer for the Spanish dubs of several prominent series, including Cells at Work!, the Uzumaki adaptation, and the films One Piece Film Red and One Piece Stampede.