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 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 Brian Geraghty Officer Sean Roman Actor Torrey DeVitto Natalie Manning Guest Star Samuel Hunt Greg Gerwitz Guest Star Kate Hodge Deborah Meyer Guest Star Steven Skybell Ben Meyer Guest Star Lissette Espaillat Mariela Hernandez Guest Star Chris Agos ASA Steve Kot Guest Star S. Epatha Merkerson Sharon Goodwin Guest Star Caroline Neff Olive Morgan Voight Guest Star Brandon Smalls Trey Butler Guest Star Paul Stroili Barton Perry Guest Star Ron Dean Ray Sharansky 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