Michael Brandt Creator, Executive Producer Derek Haas Creator, Executive Producer Matt Olmstead Creator, Executive Producer 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 Wendell Pierce Ray Price Guest Star John C. McGinley Brian Kelton Guest Star Charles Michael Davis Blair Williams 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 Carl Seaton Director Rick Eid Writer Gwen Sigan Writer