Josh Stewart is an actor best known for his role as Holt McLaren in Dirt and as Detective William LaMontagne, Jr., in Criminal Minds. He was also cast as Brendan Finney in the final season of Third Watch (with Anthony Ruivivar, Molly Price and Paul Michael Glaser), Barsad in The Dark Knight Rises (with Wade Williams and Alon Aboutboul) and as Death Row Inmate Rupert Ames in Law Abiding Citizen (with Michael Irby, Gregory Itzin, Richard Portnow, etc), he appeared as Harlan McAdoo in The Scarlet Letter.