Brian Doe, now professionally known as Brian Doe Chua, is a Canadian voice actor based in Vancouver who has built a career spanning animation, anime dubbing, and video games since his first voiceover role in 2012. He began his full-time career using the stage name Brian Doe, a name under which he performed for nearly a decade before updating it to include his mother's maiden name and honor his Chinese heritage. His entry into voice acting came with an English dubbing project for the French animated series The Little Prince, where he voiced the character Thery.

Doe is widely recognized for his work in English dubs of popular anime series. He voices the protagonist Osamu Mikumo in the long-running science fiction series World Trigger, a role that began with the show's first season. He also provides the English voice for the young king Ying Zheng in the historical anime Kingdom, taking over the role starting with the show's third season. His other notable anime credits include Gabe Brunai and Katana Sakaki in Beyblade Burst, Nils Richter in Little Battlers Experience (LBX), and roles in the English adaptations of series like Bibi & Tina.

Beyond anime, his voice work extends to various other animated productions. He is known within the My Little Pony franchise for voicing Timber Spruce, first in the film My Little Pony Equestria Girls: Legend of Everfree and subsequently in the digital series. His filmography also includes the role of Prince Delphin in Barbie: The Pearl Princess, Reggie in Johnny Test, Ricky in LoliRock, and characters in the LEGO Friends series such as Brad and Niko. In the video game industry, he has lent his voice to characters like Hastu in Avatar: Frontiers of Pandora, Alain, Ricardt, and Wu Kong in the mobile game Dragalia Lost, and roles in Homeworld: Deserts of Kharak.

Doe's performance as Ying Zheng in the English dub of Kingdom earned him a SOVAS Award in 2022. In addition to his performance work, he is actively involved in the industry through his union, UBCP/ACTRA, where he serves as an Executive Board Director for the British Columbia branch, focusing on advocacy and equity issues. He has also appeared as a guest speaker and adjudicator at various educational institutions and award shows.