via press release:
ARROW NEWS: NEAL McDONOUGH JOINS THE CAST FOR
SEASON FOUR AS DAMIEN DARHK
· Neal McDonough (Band of Brothers, Justified, Captain America: The First Avenger) has joined the cast of ARROW as a series regular for season four.
· McDonough will play the DC Comics character Damien Darhk.
· Damien Darhk is a mysterious and sophisticated villain, and an adversary of the late Ra’s Al Ghul. Now the leader of his own clandestine group, this cunning foe will prove to be one of the Arrow’s greatest challenges.