Pablo Tribaldos is a Spanish voice actor known for his extensive work in dubbing animation, live-action series, and films for the Spanish market. He began his career at a very young age, with his first dubbing role in the 1980 animated film Chip en el País de las Letras when he was only four years old. He became a professional voice actor at the age of twelve, part of a generation of child actors who helped change the landscape of Spanish dubbing, a field previously dominated by women voicing young male characters. His career spans thousands of projects, establishing him as a prominent figure in the Spanish dubbing industry.

In the realm of anime and animation for the Spanish audience, Tribaldos has voiced numerous prominent characters. He is the Spanish voice of Joey Wheeler in the anime Yu-Gi-Oh! and its movie adaptation. He has an extensive history with the Pokémon franchise, lending his voice to characters such as Kudo, Keith, Kim, Kyle, Guy, Nicholas, Bidoof, Tupp, Camus, Sylvester, Zeo, Halsey, and Kendrick across various series and specials. His other notable anime roles include Mikey Kudo in Digimon Fusion, Jake in Duel Masters, Haruo Kono in Kengan Ashura, and Johnny Mason in Captain Tsubasa J. As specified, he also played Enjyu in the series B-Legend! Battle Bedaman and Makoto Aido in the film Hiatari Ryoko! Yume no Naka ni Kimi ga Ita, which was dubbed into Spanish as Alegre Juventud: El Sueño.

Beyond anime, Tribaldos is the habitual Spanish dubbing voice for several Hollywood actors, most notably Jonah Hill and Wilmer Valderrama. He also regularly dubs actor Mitchel Musso. Among his most recognized live-action roles are Steve Smith in the animated series American Dad!, Fez in That '70s Show, Screech in Saved by the Bell, and Gordo in Lizzie McGuire. His voice is also widely known from animation classics, as he is the Spanish voice of Piglet in the Winnie the Pooh franchise and Alvin in Alvin and the Chipmunks. His work extends to video games, such as voicing Hayner in Kingdom Hearts II, and to numerous advertising campaigns, notably as a long-time voice for McDonald's Happy Meal promotions in Spain.

Tribaldos has received public recognition for his contribution to the art of dubbing. In 2022, he was among a group of distinguished voice actors honored at the International Film Festival of Almagro for their work in the industry. His career reflects a deep-seated passion for performance, which he has described as a profession he finds beautiful, despite its challenges.