Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Charlie Barnett Peter Mills Actor Monica Raymund Gabriela Dawson 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 Kara Killmer Sylvie Brett Actor Serinda Swan Brittany Baker Guest Star Edwin Hodge Rick Newhouse Guest Star Randy Flagler Capp Guest Star Nicole Forester Christie Guest Star Rebecca Spence Katherine Keating Guest Star Anthony Ferraris Tony Guest Star DuShon Monique Brown Connie Guest Star Mike McNamara Jim Jordan Guest Star Alex Weisman Chout Guest Star Howie Johnson Sgt. Conroy Guest Star Tim Decker Hank Bankhead Guest Star Minita Gandhi Dr. Prospere Guest Star Steve Silver Manager 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 Rod Holcomb Director Tiller Russell Writer