Mariska Hargitay Det. Olivia Benson Actor Ice-T Detective Odafin "Fin" Tutuola Actor Dann Florek Capt. Donald Cragen Actor Richard Belzer Sgt. John Munch Actor Danny Pino Det. Nick Amaro Actor Kelli Giddish Det. Amanda Rollins Actor T.R. Knight Gabriel Thomas , Brian Smith Guest Star Diane Neal Casey Novak Guest Star Francie Swift A.D.A. Sherri West Guest Star Roxanna Hope Janey thomas Guest Star Connie Ray Biological Mother Guest Star Peter McRobbie Judge Walter Bradley Guest Star Karen Young Dr. Meg Whitmere Guest Star Karen Tsen Lee DNA Tech Susan Chung Guest Star Gillian Alexy Danielle 'Dani' Hynes Guest Star Joseph A. Halsey Guest Star Dick Wolf Executive Producer Ted Kotcheff Executive Producer Neal Baer Executive Producer Peter Jankowski Executive Producer Fred Berner Director John Paul Roche Writer