Jarlath Conroy (born 30 September, 1944) is an Irish-born theatre, film and television actor. Since 1971, he has become a successful actor appearing in film and television, including NYPD Blue, Law & Order, and Law & Order: Criminal Intent. He also appeared in the movies Day of the Dead and The Art of Getting By. His most recent appearance is as the Undertaker in the 2010 remake of True Grit. He is also the voice actor of Aiden O'Malley in Rockstar Games's Grand Theft Auto IV.