Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Charlie Barnett Peter Mills Actor Monica Raymund Gabriela Dawson Actor Lauren German Leslie Shay Actor Eamonn Walker Chief Wallace Boden Actor David Eigenberg Christopher Herrmann Actor Joe Minoso Joe Cruz Actor Yuri Sardarov Brian "Otis" Zvonecek Actor Christian Stolte Randy "Mouch" McHolland Actor Jesse Lee Soffer Jay Halstead Guest Star Jeff Hephner Jeff Clarke Guest Star Chaon Cross Heather Darden Guest Star Larisa Polonsky Zoya Guest Star LaRoyce Hawkins Kevin Atwater Guest Star Michelle Forbes Gail McLeod Guest Star Jon Seda Antonio Dawson Guest Star Cindy Chang Mari Guest Star John Hoogenakker Lt. Spellman Guest Star Randy Flagler Capp Guest Star Steve Pickering Chief Raglund Guest Star Charlie Babbo Ben Darden Guest Star John Babbo Griffin Darden Guest Star Tosin Morohunfola Tyrelle Guest Star Tawny Newsome Jen Guest Star Heather Gunn Production Assistant Guest Star Derek Haas Executive Producer, Writer Michael Brandt Executive Producer, Writer Jeffrey Nachmanoff Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer Joe Chappelle Director