Xander Berkeley

Alexander Harper Berkeley (born December 16, 1955) is an American actor. Since beginning his career in the early 1980s, he has appeared in over 200 film and television projects. His film roles include Terminator 2: Judgment Day (1991), Candyman (1992), Barb Wire (1996), Air Force One (1997), Gattaca (1997), and Shanghai Noon (2000). He also appeared in the crime drama Heat (1995) after being cast in L.A. Takedown (1989), an earlier rendition of the film's script. On television, he headlined the Citytv psychological thriller The Booth at the End (2010–2012) and was a series regular on the Fox action drama 24 (2001–03) and The CW action thriller Nikita (2010–2012). As a guest star, Berkeley portrayed Sheriff Thomas McAllister on the CBS drama The Mentalist (2008–13) and Gregory on the AMC post-apocalyptic horror The Walking Dead (2016–18).

Berkeley is a make-up artist, painter and sculptor. He met actress Sarah Clarke on the set of 24 in 2001 and married her the following year. The two live with their daughters, Olwyn Harper (born in 2006) and Rowan Amara (born in 2010), in Maine and Los Angeles.

Berkeley was born in Brooklyn and raised in New Jersey. He is of English and Scottish descent. He attended Hampshire College, and worked in theaters at the Five Colleges, including Smith, Mount Holyoke, Amherst and the University of Massachusetts. He worked in regional and repertory theaters in addition to Off-Broadway in New York City. A casting agent spotted Berkeley in a play written by Reynolds Price called Early Dark and encouraged him to move to Hollywood.