Joseph DuVall is an English voice actor based in the New York and New Jersey region who works in animation, video games, and commercial voice-over. He maintains a broadcast-quality home studio and provides services for animation, video games, online and radio advertisements, e-learning, video narration, and documentaries. His vocal range includes young adult and middle-aged characters, and he performs with a General American accent as well as specific regional accents including New York, New Jersey, and Southern American English.

DuVall is known for the role of Tatsuki Shimizu in the English dub of the anime series Hotori: Simply Wishing for Hope, a science fiction drama originally produced by Sunrise and released in 2005. Clients and collaborators have noted his fast turnaround time and excellent audio quality. His voice has been described as warm, conversational, and friendly, with the ability to bring energy to scripts as needed.