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 Amy Morton Trudy Platt Guest Star Billy Wirth Charlie Guest Star Yuri Sardarov Brian Zvonecek Guest Star Arturo Del Puerto Adres Diaz aka Puipo Guest Star America Olivo Laura Dawson Guest Star Marc Grapey Victor Guest Star Melissa Carlson Meredith Olinsky Guest Star Lisandra Tena Lina Ochoa Guest Star Guy Massey Neil Bunker Guest Star Zach Garcia Diego Dawson 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