Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Eamonn Walker Chief Wallace Boden Actor David Eigenberg Christopher Herrmann Actor Joe Minoso Joe Cruz Actor Christian Stolte Randy "Mouch" McHolland Actor Kara Killmer Sylvie Brett Actor Miranda Rae Mayo Stella Kidd Actor Alberto Rosende Blake Gallo Actor Randy Flagler Capp Guest Star Anthony Ferraris Tony Guest Star Jake Lockett Sam Carver Guest Star Heidi Grace Engerman Tracy Guest Star Amy Morton Trudy Platt Guest Star Paul Dillon Stephanides Guest Star Adam David Thompson Rob Guest Star Gerard Dedera Gabriel Guest Star Tim Jacobs Firefighter Tim Jacobs Guest Star Erin Eva Butcher Camryn Guest Star Lennox Simms Terrance Boden Guest Star Felipe Carrasco Donnelly Guest Star Brenda Bravos Jogger Guest Star Levi Merlo Nico Guest Star Dana Elaine Nurse Guest Star Mark Fearon David Guest Star Derek Haas Executive Producer Michael Brandt Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Todd Arnow Executive Producer Andrea Newman Executive Producer, Writer Michael Gilvary Executive Producer, Writer Arthur W. Forney Executive Producer Stephen Cragg Director