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 Marlyne Barrett Maggie Lockwood Guest Star Li Jun Li Julie Tay Guest Star Ahmad Nicholas Ferguson Jordan Atwater Guest Star Saul Huezo Luis Garza Guest Star Al'Jaleel McGhee Bird Guest Star Opal Staples Moira Kenton Guest Star Eugene Parker Joe Kenton Guest Star Zoe Ishmael Vinessa Atwater Guest Star James Farruggio John Morin 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