Nicholas Savard-L'Herbier is a Canadian actor, musician, and composer from Quebec, widely recognized for his extensive work in French-language dubbing. He has become a familiar voice in the Quebec film industry, regularly providing the Canadian French voice for several prominent Hollywood actors, including Robert Pattinson, Jay Baruchel, Dave Franco, and Michael Cera.

In the realm of animation and anime, Savard-L'Herbier has taken on a variety of notable roles. He is the voice of D'Éon de Beaumont in the French dub of the historical anime series Le Chevalier D'Eon. His work in animated films includes voicing Wasbi in the Quebec French version of Big Hero 6, Robin in The Lego Batman Movie, and Eboy in Ralph Breaks the Internet. He also lent his voice to Timon in the 2019 version of The Lion King.

Regarding the specific roles provided in the prompt, Savard-L'Herbier is indeed the voice of Scott Pilgrim in the Quebec French dub of Scott Pilgrim vs. the World, as part of his regular dubbing work for actor Michael Cera. He also voiced Leo Spitz in Transformers: Revenge of the Fallen, which is a role originally played by Ramon Rodriguez. The information available does not confirm his involvement as Jimmy in Transformers: The Last Knight. His other contributions to animation include roles in series such as Bakugan: Battle Brawlers as Billy, Eyeshield 21 as Manabu Yukimitsu and Sakuraba, and Ed as the title character in the series Ce cher Ed (Best Ed). He also provided the voice for Boxy in the children's series Les Cosmo-joueurs (The Game Catchers).

Savard-L'Herbier has also worked on original French-language animated films produced in Quebec. He voiced the character Luc in both La guerre des tuques 3D (titled Snowtime! in English) and its sequel, La course des tuques. His more recent projects include the voice of La vipère in the 2025 film Kitty & the Viper.