Roger Craig Smith is an American voice actor and former stand-up comedian best known as the former voice behind Chris Redfield in the Resident Evil series, Ezio Auditore da Firenze in the Assassin's Creed games, Deidara in the anime Naruto: Shippuden, Zhang Liao in the 6th-8th installments of Dynasty Warriors, the current voice of Steve Rogers/Captain America in Ultimate Spider-Man, Avengers Assemble, and Iron Man & Captain America: Heroes United, several characters, including Thomas/Nikolai in Regular Show, Shinji Hirako in Bleach, Martin Reest in Monster, Percy and Belson in Clarence, Batman in Batman: Arkham Origins and Batman Unlimited, Kyle Crane in Dying Light, and as the current voice of Sonic the Hedgehog in the Sonic the Hedgehog series since 2010.