Brian Timothy Anderson is an American voice actor born on June 27, 1997, in Scottsdale, Arizona, and is based in Los Angeles, California. He is active in the English dubbing of anime and video games, contributing both as a performer and as an ADR script writer.

His career features a range of supporting and principal roles in notable anime series. He is recognized for portraying Mark across all seasons of Ascendance of a Bookworm. He also voices the dual roles of Opera and Agares Picero in Welcome to Demon School, Iruma-kun. In Pretty Boy Detective Club, he is the voice of Sosaku Yubiwa. His work in the Beyblade franchise includes the role of Delta Zakuro in Beyblade Burst GT, credited as Brian Anderson.

Beyond these series, Anderson's anime filmography is extensive, with credits in long-running shows such as Kuroko's Basketball, where he voices Yuusuke Tanimura and other characters, and Mob Psycho 100. He has also taken on roles in major productions like Demon Slayer: Kimetsu no Yaiba as Aizetsu, Mashle: Magic and Muscles as Finn Ames, and the live-action Fullmetal Alchemist films as the homunculus Envy. He provided the voice of a young Odokawa in ODDTAXI.

In the video game industry, Anderson has lent his voice to several high-profile titles. These include Rosado in Fire Emblem Engage, the character Christopher in Genshin Impact, and Darach in Pokémon Masters. His other game credits include Elsam in Granblue Fantasy: Versus and a role in Master Detective Archives: Rain Code.

In addition to acting, Anderson has worked on the production side of anime dubbing, contributing ADR scripts for series such as Undead Unluck and multiple entries in the Beyblade Burst franchise, including Beyblade Burst QuadDrive and Beyblade Burst QuadStrike.