Claude Gagnon is a Canadian actor from Quebec primarily known for his extensive work in dubbing, providing the French-language voices for numerous live-action and animated characters for the Quebecois market. He studied acting at the Cégep de Saint-Hyacinthe from 1990 to 1993 and later completed specialized training in dubbing at the Conservatoire d'art dramatique de Montréal in 2002 and 2005.

While Gagnon has appeared in television series such as Virginie, Providence, and Unité 9, he is most recognized for his voice work. He has voiced characters in several anime and animated series. As the user noted, he plays the role of Howlkor in Bakugan: Armored Alliance. His other voice credits in animation include roles in Bakugan: Battle Planet, Bakugan: Evolutions, Total Drama: Revenge of the Island (as Steph), and the film Pokémon 6: Jirachi - Wish Maker.

Gagnon is also the regular Quebec French voice for several prominent international actors. He is the primary dubbing voice for Dominic Cooper and Scoot McNairy, and has also lent his voice to actors such as Nikolaj Coster-Waldau, Gael García Bernal, Joel David Moore, Aaron Paul, and Jared Padalecki in numerous films and series.

Throughout his career, Gagnon has contributed his voice to over a hundred productions, demonstrating his versatility and consistent presence in the Quebec dubbing industry.