Matthew Christopher Mercer (born June 29, 1982) is an American[source?] actor and voice actor[2] who voices Luke Skywalker in Star Wars Battlefront II.[3] He is best known as the CCO and dungeon master for the Dungeons & Dragons web series Critical Role, as well as his roles as the English dub voice for Jotaro Kujo in JoJo's Bizarre Adventure, Leon S. Kennedy in Resident Evil 6, Trafalgar D. Water Law in One Piece, Levi Ackerman in Attack on Titan, Kagaya Ubuyashiki in Demon Slayer, and…