Bradley Gareth is an American voice actor born on April 19, 1995, in Pennsylvania. His interest in performing arts began in childhood, starting piano lessons at age five and community theatre around age ten. This passion continued through high school and college, where he was involved in musical theatre, chorus festivals, and the University of Pittsburgh's student radio station, WPTS. His professional voice acting career began around 2015, with his debut in the anime Kageki Shoujo.

Gareth is affiliated with several prominent voice-over studios, including Crunchyroll, Funimation, and Sound Cadence Studios. He is represented by talent agencies across different regions: The Campbell Agency in Dallas, Big Mouth Voices Agency in New Zealand, and AB2 Talent in Los Angeles. He is based in both Los Angeles and Dallas and is equipped for remote recording sessions.

His body of work in English-dubbed anime includes a wide array of characters. Among his noted roles are Dakares in Skeleton Knight in Another World, Issa Ogiwara in Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway, Tatsuto Tatsunuma in Tribe Nine, and Akemitsu Akagami in TenPuru: No One Can Live on Loneliness. He has also voiced prominent characters such as Hikage Shinomori in My Hero Academia, Jyubei Aryu in BLUELOCK, and Guel Jeturk in Mobile Suit Gundam: The Witch from Mercury. Beyond these, his credits include numerous supporting and additional voices in a wide range of series, including Chainsaw Man, Spy x Family, and Dr. Stone, demonstrating his versatility.

Gareth's work extends beyond anime into video games and other media. He has provided voices for games such as Genshin Impact and Zenless Zone Zero. He is also known for voicing characters in the web series Lackadaisy and the animated series Death Battle. His film work includes dubbing for live-action projects like Sakra.