Josh Portillo is a professional voiceover artist who began pursuing voice work in September 2018 and committed to the career full-time in 2022. He is based in North Carolina and has worked on a variety of projects including indie video games, animation, ADR projects, and commercials for companies such as Crayola and Nintendo.

In the anime industry, Portillo is known for his role as Yoshiharu Tsubame in the series My Deer Friend Nokotan. His additional voice credits include the character Chick in the independent animated project PaperKlay, Huo in the film Goodbye Monster, and Fu Shi in the urban fantasy role-playing game Dislyte. He also participated in the action-suspense audio story Transmission, released on the Storiaverse platform.