In cartoons, O'Brien has voiced characters in shows such as Star Wars Rebels, Transformers: Robots in Disguise, Avengers Assemble, Wolverine and the X-Men, and Hulk and the Agents of S.M.A.S.H.
His major anime roles include Gaara in Naruto, Vincent Law in Ergo Proxy, Captain Jushiro Ukitake in Bleach, Lloyd in Code Geass, Kenzo Tenma in Monster, Akihiko in Persona 3, and Nephrite in the Viz Media dub of Sailor Moon.
He has been involved in many video games, cartoons, and English-language adaptations of Japanese anime. He is a regular cast member of the Dungeons & Dragons actual play series Critical Role, playing Vax'ildan ('Vax'), Caleb Widogast and Orym.
Liam Christopher O'Brien (born May 28, 1976) is an American voice actor, writer, and director.
