Law & Order: Special Victims Unit(1999) Featuring Mariska Hargitay A.J. Cook Annie Monroe Network NBC Country United States Premiere September 20, 1999 Written by Dick Wolf Genre Crime Drama Mystery Thriller Powered by JustWatch Clips Cast Mariska Hargitay A.J. Cook Annie Monroe Betsy Beutler Caprice Benedetti Christina Brucato Gus Birney Khrystyne Haje Lily Pilblad Lindsey Kraft Lisa Eichhorn Liza Weil Molly Bea Spears Monica Raymund Natalie Racoosin