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 Jason Beghe Hank Voight Guest Star Mo Gallini Jose Vargas Guest Star Yuri Sardarov Brian Zvonecek Guest Star Christian Stolte Randall McHolland Guest Star Jon Seda Antonio Dawson Guest Star Randy Flagler Capp Guest Star William Smillie Hadley Guest Star Mouzam Makkar Anna Guest Star Robyn Coffin Cindy Herrmann Guest Star Kurt Naebig Grogan Guest Star John LaFlamboy Walter Guest Star Derek Haas Executive Producer Michael Brandt Executive Producer Jeffrey Nachmanoff Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer Jean de Segonzac Director Marc Dube Writer