Holly Gauthier-Frankel is a Canadian voice actress and voice director with a career spanning several decades, beginning in her childhood. Born in Montreal, Quebec, in 1979, she started working professionally at the age of seven as a studio singer for commercials before transitioning into voice-over work and English-language dubbing. Her early start in the vibrant Montreal dubbing industry provided her with on-the-job training and led to her joining the Union des Artistes. She later attended CEGEP and studied at McGill University.

Gauthier-Frankel is widely recognized for her extensive work in children's animation, holding long-running roles such as the voice of Fern Walters in the acclaimed series Arthur from 1996 to 2022 and its spin-off Postcards from Buster, as well as voicing the title character in Sagwa, the Chinese Siamese Cat. Other significant animation credits include Loulou in Wimzie's House, Julie in Caillou, Belinda in Mona the Vampire, Teri in What's with Andy?, and Polly McShane in The Kids from Room 402. She also provided the voice of Rita the Fox in the English dubs of the Danish Jungledyret Hugo films and Flora in the Cinélume English dub of Winx Club.

In the realm of anime and English dubs of animated series, Gauthier-Frankel has contributed her voice to several notable projects. She voiced the character Becky Thatcher in the English adaptation of the 1980s anime series Huckleberry no Bōken. She also had a prominent role in the 2011 English dub of Supernatural: The Anime Series, produced by Madhouse. In this adaptation of the live-action series, she provided the voice for a young Sam Winchester, as well as for the episodic characters Amanda Evans and Sarry.

Beyond animation and anime, Gauthier-Frankel has built a diverse career. She has lent her voice to numerous video games, including Sharon Judd in Rainbow Six Vegas 2, Nina in Evolution Worlds, and Vladanna in Still Life, in addition to contributing to major franchises like Assassin's Creed, Splinter Cell: Conviction, and the 2024 game Star Wars Outlaws. Her live-action dubbing work includes voicing characters in the series Alice in Borderland and Runes.

A notable achievement in her career is her work as a voice director, a role she has increasingly focused on, particularly for the English dubs of various productions. She finds fulfillment in guiding and nurturing emerging talent in the studio. Parallel to her voice work, Gauthier-Frankel was also widely known for her stage persona, Miss Sugarpuss, a burlesque performer she created in 2005 and performed as internationally before retiring the character in 2016. Her contributions to both voice acting and performance art highlight a versatile and enduring career in the entertainment industry.