Manuel Gimeno is a prominent Spanish voice actor recognized for his extensive work in dubbing, particularly within the realms of animation, anime, and live-action film for both the Spanish and Catalan markets. He is considered one of the most relevant actors in the Spanish dubbing industry today. His voice is characterized as youthful and potent, and he is often associated with the new wave of actors who provide the Spanish voices for young international film stars.

Gimeno has built a prolific career by lending his voice to a wide array of characters in popular anime series and films. He is notably connected to the Saint Seiya (Knights of the Zodiac) franchise, having voiced the character of Cygnus Hyoga in several productions. These include the OVAs for The Hades Chapter - Sanctuary, The Hades Chapter - Inferno, and The Hades Chapter - Elysion, as well as in DVD redubs of the classic films like The Heated Battle of the Gods, Legend of Crimson Youth, and Warriors of the Final Holy Battle. He also took on the leading role of Pegasus Tenma in the spin-off series Saint Seiya: The Lost Canvas. His work in anime also includes the role of Mello in Death Note, Nobu Terashima in NANA, Ray Kon in Beyblade, and Hatsuharu Soma in Fruits Basket.

In the long-running detective series Detective Conan (Case Closed), Gimeno provides the Catalan dub voice for the pivotal FBI agent Shuichi Akai, a role he has performed in numerous films including The Scarlet Bullet, The Darkest Nightmare, and Dimensional Sniper, as well as in the television series itself. He also voiced the character David Kusunoki in the anime Mikan Enikki, Nozomu Nikaido in the Maison Ikkoku: Kanketsuhen film, and Azul in the web series Pokémon Generations, all for the Spanish or Catalan dubs. Another significant anime role includes Tengen Uzui in the Catalan dub of Demon Slayer: Kimetsu no Yaiba.

Beyond anime, Gimeno's voice is widely recognized for being the regular Spanish dub voice for several major Hollywood actors. He is the voice of Robert Pattinson (notably as Edward Cullen in the Twilight saga), Shia LaBeouf (as Sam Witwicky in the Transformers film series), and Justin Timberlake. His work also extends to video games, where he has voiced characters such as Shadow in Sonic Generations and Sonic Forces, Teba in The Legend of Zelda: Breath of the Wild, and Red Guardian in Avengers Confidential: Black Widow & Punisher. He has also voiced Cassian Andor in Star Wars projects and Daredevil in the Marvel Universe. In addition to acting, Gimeno has also worked as a director in the dubbing industry.