Michael Brandt Creator, Executive Producer Derek Haas Creator, Executive Producer Matt Olmstead Creator Dick Wolf Creator, Executive Producer Jason Beghe Sergeant Hank Voight Actor Patrick Flueger Officer Adam Ruzek Actor LaRoyce Hawkins Officer Kevin Atwater Actor Elias Koteas Detective Alvin Olinsky Actor Jon Seda Detective Antonio Dawson Actor Jesse Lee Soffer Detective Jay Halstead Actor Marina Squerciati Officer Kim Burgess Actor Amy Morton Desk Sgt. Trudy Platt Actor Tracy Spiridakos Detective Hailey Upton Actor John Pankow Judge Tommy Wells Guest Star Monica Barbaro Anna Valdez Guest Star Anabelle Acosta Camila Vega Guest Star Mykelti Williamson Denny Woods Guest Star Michael Trucco Frank Barrett Guest Star Alexander Chaplin Dr. Lewis Macy Guest Star Kaley Ronayne Sam Scott Guest Star Sam Guinan-Nyhart Vance Williams Guest Star Christine Vrem-Ydstie Julianne Hudson Guest Star Peter Jankowski Executive Producer Danielle Gelber Executive Producer Joe Chappelle Executive Producer Terry Miller Producer Michele Greco Producer Maisha Closson Producer Mark Tinker Director Nick Gomez Director Craig Gore Writer Tim Walsh Writer Rohn Schmidt Cinematographer