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 Teri Reeves Hallie Thomas Actor Mo Gallini Jose Vargas Guest Star Joe Minoso Joe Cruz Guest Star Yuri Sardarov Brian Zvonecek Guest Star Christian Stolte Randall McHolland Guest Star Corey Sorenson Andy Darden Guest Star Rahm Emanuel Himself Guest Star Randy Flagler Capp Guest Star William Smillie Hadley Guest Star Chaon Cross Heather Darden Guest Star Madison Dirks Mike Patterson Guest Star Danica Monroe Suzanne Guest Star Olumiji Olawumi Kid with Glock Guest Star Mark Vallarta David Talbott Guest Star Kris Wolff Cop 1 Guest Star David A. MacDonald Cop 2 Guest Star Derek Haas Executive Producer, Writer Michael Brandt Executive Producer, Writer Jeffrey Nachmanoff Executive Producer, Director Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer