Michael Brandt Creator, Executive Producer Derek Haas Creator, Executive Producer Matt Olmstead Creator Dick Wolf Creator, Executive Producer Jason Beghe Sergeant Hank Voight Actor Patrick Flueger Officer Adam 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 Tracy Spiridakos Detective Hailey Upton Actor Jesse Spencer Matthew Casey Guest Star Taylor Kinney Kelly Severide Guest Star Monica Raymund Gabriela Dawson Guest Star Kara Killmer Sylvie Brett Guest Star David Eigenberg Christopher Herrmann Guest Star Joe Minoso Joe Cruz Guest Star Christian Stolte Randall McHolland Guest Star Eamonn Walker Wallace Boden Guest Star Danny McCarthy Mark Guest Star Jason Bradley Larry Shepard Guest Star Rudy Galvan Malcolm Guest Star Peter Jankowski Executive Producer Danielle Gelber Executive Producer Joe Chappelle Executive Producer Terry Miller Producer Michele Greco Producer Maisha Closson Producer Mark Tinker Director Nick Gomez Director Craig Gore Writer Tim Walsh Writer Rohn Schmidt Cinematographer