Matthew Darren Evans (born 11 April 1981), known professionally as Matt Ryan, is a Welsh screen, voice, and stage actor. He is known for portraying Edward Kenway in the video game Assassin's Creed IV: Black Flag and its remake, portraying FBI agent Mick Rawson in Criminal Minds: Suspect Behavior, John Constantine in NBC's Constantine and The CW's Arrowverse, as well as voicing the character in the DC Animated Movie Universe and its spin-off web series Constantine: City of Demons. (Via Wikipedia)