Following the announcement of the celebrity voice cast for Call of Duty: Black Ops III's Zombies mode over the summer, Activision has now confirmed which actors will have roles in the game's campaign. As suspected, Law & Order's Christopher Meloni (Agent Stabler on the long-running crime drama) will play a quasi-bad guy named John Taylor, a Special Forces Commander.Joining Meloni is Battlestar Galactica's Katee Sackhoff, who plays a character named Sarah Hall.