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 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 Jon Seda Detective Antonio Dawson Actor Esai Morales Chief Lugo Guest Star Mykelti Williamson Denny Woods Guest Star Nick Gehlfuss Will Halstead Guest Star Wendell Pierce Ray Price Guest Star Galen Kane James Pell Guest Star Patrick Byas Marcus Kelly Guest Star Heidi Johanningmeier Jasmine Guest Star Ayanna Berkshire Samantha 'Sammy' Jones Guest Star William Gines Lawrence 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