Marc Saint-Martin is a voice actor known for his work in the French Canadian dubbing industry, primarily based in Quebec. He is most recognized for providing the voice of the character Shun Kazami in the French version of the animated series Bakugan Battle Brawlers.

His career encompasses a wide range of dubbing work for both animated series and live-action films. In animation, his roles include voicing characters in series such as Bravest Warriors, Grojband, and several installments of the Total Drama franchise, including Total Drama: Pahkitew Island, Total Drama: Ridonculous Race, and the 2023 season of Total Drama Island. He has also lent his voice to films like The Good Dinosaur and the animated feature Animals United.

In addition to animation, Marc Saint-Martin has built a substantial body of work dubbing live-action films. He is the French voice for actor Michael Welch in the Twilight film series, which includes Twilight, The Twilight Saga: New Moon, The Twilight Saga: Eclipse, and The Twilight Saga: Breaking Dawn – Part 1. He also frequently provides the voice for actor Aaron Yoo in films such as 21, Gamer, and Friday the 13th. His other live-action dubbing credits include voicing Will Ferrell in the film Strays and Hank Azaria in Hop.

Through his extensive dubbing work, Marc Saint-Martin has become a familiar presence in French-language versions of numerous popular films and television shows, demonstrating a versatile career that spans both animated and live-action genres.