Beau Billingslea is an American actor with a prolific career in voice acting for anime, recognized for his deep and authoritative voice. He is perhaps best known as the original English voice of Jet Black in the seminal series Cowboy Bebop. His path to voice acting was unconventional, as he first pursued careers in law and the military. Billingslea earned a Bachelor's degree in Political Science and a Juris Doctor from the University of Connecticut, after which he became an officer in the Army's Judge Advocate General's Corps, serving in Germany. It was during his time in law school that he first explored acting, a passion he would later pursue full-time after relocating to Los Angeles.

Billingslea's entry into voice-over work began with radio commercials, but he soon became a staple in the English dubs of anime produced in the late 1990s and 2000s. His role as the stoic and fatherly bounty hunter Jet Black in Cowboy Bebop remains his most iconic performance, a character he has reprised in the feature film Cowboy Bebop: The Movie and at numerous anime conventions. This role is frequently cited as a highlight in the history of English anime dubbing.

Beyond Cowboy Bebop, Billingslea has built an extensive filmography of supporting and principal roles across a wide variety of popular series. He is a familiar voice in the Digimon franchise, having voiced characters such as Ogremon, Parrotmon, and Leopardmon across several series including Digimon Adventure, Digimon Tamers, and Digimon Data Squad. He also took on the long-running roles of Homura Mitokado and the powerful Fourth Raikage, Ay, in the global hit Naruto and its sequel series Naruto: Shippuden. Other notable credits include G. Junior / Cyborg 005 in Cyborg 009 The Cyborg Soldier, Bear Walken in Gungrave, Ben Jackson in Tiger & Bunny, and the Narrator for Outlaw Star. He also voiced Barret Wallace in the English version of the CGI film Final Fantasy VII: Advent Children.

Throughout his voice acting career, Billingslea has frequently collaborated with prominent Los Angeles-based voice directors and studios, contributing to dubs for Bang Zoom! Entertainment, NYAV Post, and others. His work often involves voicing characters of authority, experience, or paternal strength, a typecast that stems from his natural vocal qualities and his own background as a military officer and lawyer. In addition to his anime work, Billingslea has maintained an active live-action career in television and film, with appearances in series like Hunter, The A-Team, and Just Jordan, as well as films such as Star Trek Into Darkness and Hannah Montana: The Movie. His contributions to anime and voice acting have made him a respected and celebrated guest at fan conventions for decades, solidifying his legacy in the industry.