Aaron Campbell is an American voice actor associated with the English dubs of Japanese anime, primarily for Crunchyroll (formerly Funimation). Born John Aaron Campbell on September 17, 1991, his path to voice acting was built on a foundation of performance and journalism. He studied Theatre and Multimedia Production at Drury University and worked as a news anchor and reporter for FOX 5 KRBK from 2014 to 2017. He later pursued a Master of Fine Arts in Acting at Southern Methodist University, graduating in 2020, which allowed him to focus fully on acting and voice work.

Campbell began his voice-over career with Funimation in 2017 and has since become a prolific presence in the industry, with his voice featured in over two hundred titles. In addition to his acting work, he serves as an Assistant Director at Crunchyroll, working on popular series such as Mob Psycho 100, Spy x Family, One Piece, and The Apothecary Diaries.

His range as a voice actor is demonstrated by the variety of characters he portrays. He has taken on numerous main and supporting roles across many genres. Some of his most prominent parts include the lead roles of Red (Gideon) in Banished From The Heroes' Party, Gauma in SSSS.Dynazenon, Rikuo Uozumi in Sing "Yesterday" for Me, and Aizo Shibasaki in Heroines Run the Show. He also voices Tsuyoshi Mukoda in Campfire Cooking in Another World with My Absurd Skill and Hajime Umemiya in Wind Breaker.

The extensive list of roles provided is well-documented across his filmography. In fantasy and isekai series, he plays Shen in Fantasy Bishōjo Juniku Ojisan to, Cetrion in Skeleton Knight in Another World, Lime Latte in Tsukimichi -Moonlit Fantasy-, Almanfi in Mushoku Tensei: Jobless Reincarnation, and Ryotarou Sakagami in Arifureta: From Commonplace to World's Strongest. In dramas and thrillers, he is known for Makoto Shibe in Tomodachi Game, George, Duke of Clarence in Requiem of the Rose King, Taichi Narata in Kageki Shojo!!, and Chiaki Morisawa in Ensemble Stars!. He also appears in comedies and other genres as Finn in Dragon Goes House-Hunting, Kaikoku Onigasaki in The Ones Within and its sequel, Itsuki Aoyama in Stand My Heroes: Piece of Truth, Nakano in The Helpful Fox Senko-san, and Sōsuke Kagura in ACTORS: Songs Connection. His role as Philip Dayton L'Eyre Montserrat in Overlord IV is also a notable credit.

Throughout his career, Campbell has frequently collaborated with a wide circle of voice actors within the Crunchywell/Funimation pool. Data from industry sources indicates he has worked alongside colleagues such as Monica Rial, Kent Williams, David Matranga, Ian Sinclair, and many others on numerous projects. This extensive collaboration network highlights his deep integration into the Texas-based voice acting community.

Beyond the recording booth, Campbell is an active participant in the anime convention scene, appearing as a guest at events like San Japan, Dallas Comic Show, and Kumoricon. These appearances allow him to connect with fans of the many series to which he contributes.