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 Joe Minoso Joe Cruz Guest Star Yuri Sardarov Brian Zvonecek Guest Star Christian Stolte Randall McHolland Guest Star Brooke Nevin Tara Little Guest Star Danny McCarthy Trainer Guest Star Jon Seda Antonio Dawson Guest Star Guy Van Swearingen Al Rutkowski Guest Star Randy Flagler Capp Guest Star William Smillie Hadley Guest Star Molly Glynn ER Doctor Guest Star Kirsten Fitzgerald Sgt. Halstead Guest Star Adam Tanguay Officer Sobek Guest Star Stephanie Diaz Second Victim Guest Star Brian Peters Truck Driver 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 Matt Olmstead Writer Hilly Hicks Jr. Writer