Cesc Martínez is a Spanish voice actor and ADR director, born on November 17, 1981, in Barcelona. He is primarily known for his extensive work in dubbing anime into both Spanish and Catalan. His career in the industry has been active since at least 2006.

Martínez has built a substantial portfolio of voice roles in major anime series and films. Among his most recognized performances are Gamma 1 in the Catalan dub of Dragon Ball Super: Super Hero, Kyosuke Kamijo in the Spanish dub of Puella Magi Madoka Magica, and Mitsuru Kobayashi in the Spanish version of the film Colorful. He also voiced Franz Robinson in the series Swiss Family Robinson and El Matadora in various Doraemon films featuring the Doraemons, including Dorami & Doraemons: Space Land's Critical Event, primarily in Catalan. He has taken on leading roles in notable series such as Dandadan, where he voices the protagonist Ken Okarun Takakura in the Spanish dub produced by Crunchyroll.

Beyond the specific examples provided, Martínez's voice can be heard across a wide range of popular titles. He is the Catalan voice for Taiga Kagami in Kuroko's Basketball and Daichi Sawamura in Haikyu!!. In the world of One Piece, he has voiced characters such as Bartholomew Kuma, Rob Lucci, and Cavendish in various Catalan dubs. His other credits include roles in My Hero Academia (as Eijiro Kirishima and Dabi), Naruto, Bleach (as Kisuke Urahara), and Inazuma Eleven.

In addition to his on-screen performances, Cesc Martínez is also highly active behind the scenes as a dubbing director and script adapter. He has served as the ADR director for the Spanish dub of Dandadan and has directed the Catalan dubs for films such as The First Slam Dunk, When Marnie Was There, and the entire Kuroko's Basketball series. He has also worked as an assistant director on several Catalan dubs of Dragon Ball Z films and Dragon Ball Super: Super Hero. This dual role as both a performer and a director highlights his significant and multifaceted contribution to the anime dubbing industry in Spain.