Jason Beghe Sergeant Hank Voight Actor Sophia Bush Detective Erin Lindsay Actor Patrick Flueger Officer Kyle 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 Philip Casnoff Victim's father Guest Star Mykelti Williamson Denny Woods Guest Star Brian Keane Raymond McKinnon Guest Star Bowman Wright Terrance Valentine Guest Star Dana Ashbrook Mark Scalise Guest Star Esai Morales Chief Lugo Guest Star Lizze Broadway JoJo McKinnon Guest Star Jasmine Carmichael Sharice Valentine Guest Star Celeste M Cooper Medical Examiner Guest Star Jennifer Grace Janine Guest Star Annie Fitzpatrick Gloria Dowd Guest Star Dick Wolf Executive Producer Matt Olmstead Executive Producer Michael Brandt Executive Producer Derek Haas Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer Joe Chappelle Executive Producer