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 Nick Wechsler Kenny Rixton Guest Star Carl Weathers Mark Jefferies Guest Star David Eigenberg Christopher Herrmann Guest Star Torrey DeVitto Natalie Manning Guest Star Terry Berner Landlord Guest Star Colleen O'Neill Lara Michaels Guest Star Corr Kendricks Little Dougie 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