Michael Brandt Creator 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 Amy Morton Desk Sgt. Trudy Platt Actor Jesse Lee Soffer Detective Jay Halstead Actor Tracy Spiridakos Detective Hailey Upton Actor Marina Squerciati Officer Kim Burgess Actor Michael Gaston Chief Patrick O'Neal Guest Star Alex Mickiewicz Lenny Gibson Guest Star Nelson Ritthaler Shaikin Guest Star Simeon Othello Daise Nolan Brooks Guest Star J.J. Dunlap Calvin Morrell Guest Star Jade Fernandez Lorenza Gibson Guest Star Alejandro Mata Husband Guest Star Marie Tredway Nurse #1 Guest Star Kris Wolff Patrol Officer Guest Star Machell Cusek Doctor Guest Star Neal Patrick Rivet Junkyard Man Guest Star Rick Eid Executive Producer Peter Jankowski Executive Producer Arthur W. Forney Executive Producer Eriq La Salle Executive Producer Gavin Harris Co-Executive Producer Carl Seaton Director Scott Gold Writer