Matthew Christopher Miller, known professionally as Matthew Mercer or Matt Mercer, is an American voice actor. His best-known roles include Leon S. Kennedy in the Resident Evil video game series, and work in English dubs of Japanese anime, including Levi in Attack on Titan, Kiritsugu Emiya in Fate/Zero, Kanji Tatsumi for episodes 13-26 in Persona 4: The Animation, Trafalgar Law in the Funimation dub of One Piece, and Jotaro Kujo in JoJo's Bizarre Adventure: Stardust Crusaders.