Special Guest Stars Kara Killmer as Paramedic Sylvie Brett David Eigenberg as Lieutenant Christopher Herrmann Taylor Kinney as Lieutenant Kelly Severide Joe Miñoso as Firefighter Joe Cruz Jesse Spencer as Captain Matthew Casey Christian Stolte as Lieutenant Randy "Mouch" McHolland Miranda Rae Mayo as Firefighter Stella Kidd Yuri Sardarov as Firefighter Brian "Otis" Zvonecek Guest Stars Brennan Brown as Dr. Samuel Abrams Nate Santana as Dr. James Lanik Jesse Lee Soffer as Detective Jay Halstead Heather Headley as Gwen Garrett Randy Flagler as Firefighter Harold Capp Louis Herthum as Pat Halstead Paula Jon DeRose as Leslie Scott Adam Jacobs as Ryan Scott Co Starring Lorena Diaz as Nurse Doris Jeremy Shouldis as Dr. Marty Peterson Casey Tutton as Nurse Monique Lawson Tonray Ho as Nurse Leah Desmond Gray as Paramedic Desmond C. Anthony Jackson as Security Guard Earl LaShawn Hazelwood as Nurse La'Shawn Keenan Browder as Security Guard Nate Geneva Maccarone as Jane Doe Barbara Blomquist as Distraught Woman Randall McDonald as Security Guard #2 Fernando Del Cuadro as Distinctive Man Elena Cohen as Blair Scott Scott Philyaw as Security Guard #1 Priya Mohanty as Female Patient Angel Preston as Nurse #2
