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 Mykelti Williamson Woods Actor Tyra Ferrell Mrs. Burton Guest Star Jerah Milligan Keon Walters Guest Star Malachi Weir Coleman Lewis Guest Star J. Alphonse Nicholson Lamar Jenkins Guest Star Alana Arenas Homicide Detective Novick Guest Star Mark St. Cyr Arthur Burton Guest Star Pam Mack Investigator Hale Guest Star Jim Cantafio Investigator Starkey Guest Star Kathy Scambiatterra Medical Examiner 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