Jason Beghe Sergeant Hank Voight Actor Sophia Bush Detective Erin Lindsay Actor Patrick Flueger Officer Kyle Ruzek Actor LaRoyce Hawkins Officer Kevin Atwater Actor Archie Kao Detective Sheldon Jin 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 Arturo Del Puerto Adres Diaz Guest Star Zach Garcia Diego Dawson Guest Star America Olivo Laura Dawson Guest Star Monica Raymund Gabriela Dawson Guest Star Kurt Naebig Lt. Bruce Belden Guest Star Robert Wisdom Ron Perry Guest Star Amy Morton Trudy Platt Guest Star Robin Weigert Voight's Handler Guest Star Emily Peterson Wendy Guest Star Erik Hellman Dr. Alec Willhite Guest Star Lawrence Kern CPD Officer Hartman Guest Star Michael Dailey Bus Manager Guest Star Patricia Urbonas Clark Social Worker Guest Star Heidi Johanningmeier Jasmine 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