Peter Hermann is a German-American actor and writer, best known for his role as ADA Trevor Langan on the long-running NBC legal drama "Law & Order: Special Victims Unit." He has also appeared in numerous other television shows, including "Blue Bloods," "Younger," and "Curb Your Enthusiasm." Beyond his television work, Hermann has a successful stage career and is the author of the children's book, "If the S in Moose Comes Loose," which was co-written with his wife, actress Mariska Hargitay. He is recognized for his versatile acting abilities and his contributions to both the screen and literary worlds.
