Joe J. Thomas is a voice actor based in Los Angeles with a career spanning animation, video games, and anime English dubs. He is also known by the moniker "JoeActor". Before pursuing voice acting, he gained experience in theater and improv comedy performance and worked as an IT professional, an unusual combination that contributes to his understanding of production timelines and budgets. His vocal skills include proficiency in accents, character voices, impressions, and voice matching.

In anime and animated productions, Thomas has been credited in a variety of roles. He is the voice of Manabu Yasui in the anime series March Comes in Like a Lion. He also voiced President Graham in the CGI anime miniseries Resident Evil: Infinite Darkness. Other anime credits include the character Masashi Asagiri in Mob Psycho 100, Lord Alfred Shakes in The Record of Warring States, a role in the 2017 film adaptation of the Japanese animated series in the long-running franchise, as well as contributions to the English dub of the anime film Future, where he voiced a Lost and Found Agent and provided additional voices. In addition to these credits, he has voiced characters in Western animation such as Oliver in Masked Heroes and Pa Rabbit in Bunnicula.

Beyond animation, Thomas has an extensive body of work in video game voiceover. His credits include major franchises such as Diablo III, World of Warcraft, Mortal Kombat vs. DC Universe, and Marvel Ultimate Alliance. He has also been involved in ADR and film dubbing, notably dubbing the character Captain Yamato in the 2006 anime movie Reline.