it takes" to close a case. Unlike Cooper who only did an undercover assignment if necessary, Barker would go undercover with his subordinates more frequently. Recurring Family George Gore II as Gregory "G" Williams: Gregory is the son of J.C. Williams and Chantel Tierney. In the pilot episode, he is described as a nine-year-old. For most of Season 1, his given age is 10. By the beginning of Season 3, his given age is 13 and By season 4, his given age is 14. He is the only recurring character to appear in all four seasons. Michael Michele as Sandra Gill (season 1): Sandy is an attorney in her late twenties. Throughout Season 1, she was involved with J.C. Williams. She became pregnant with J.C.'s baby and agreed to marry him, but was murdered on the eve of their wedding by Danny Cort, a criminal with a vendetta against J.C. Fatima Faloye as Chantel Tierney (seasons 1–3): Chantel is a registered nurse in her late twenties. She has a son, Gregory, to whom she gave birth as a teenager with then-boyfriend J.C. Williams. Kamar de los Reyes as Luis (season 2): Luis was the teenage boyfriend of Nina Moreno, whom he married after she became pregnant. The child, a girl, was put up for adoption and given the name Melissa Lewis. Luis soon abandoned Nina. While she moved on with her life, Nina never divorced Luis. Years later, after he and Nina finally agreed to begin divorce proceedings, Luis was killed during a mugging. Roger Robinson as Major Harold Williams (season 3): An officer with the United States Army Special Forces, he is the father of J.C. Williams. He abandoned his wife and son, and did not contact J.C. again for 17 years. José Perez as Mike Torres (seasons 1–3): Mike is a jazz and salsa musician, and a recovering heroin addict. Having alienated much of his family over the years, he is closest to his son Eddie. José Zúñiga as Father Jimmy Torres (seasons 1–2): Jimmy is a Catholic priest, and the older brother of Eddie Torres. Lisa Vidal as Carmen Torres (seasons 1–2): Carmen is a newspaper reporter, and the sister of Eddie Torres. Nancy Ticotin as Teresa Torres Rivera (seasons 1 and 3): Teresa is the well-to-do sister of Eddie Torres. Steve Ryan as Dave Cooper (seasons 2–3): Dave is the husband of Virginia Cooper. Eden Riegel