Derek Haas Creator, Executive Producer Michael Brandt Creator, Executive Producer 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 Robyn Coffin Cindy Herrmann Guest Star Andy Allo Lt. Wendy Seager Guest Star Amy Morton Trudy Platt Guest Star Chris McKenna Keith Bamford Guest Star Charity Jordan Ariel Guest Star Dax Rey Tyler Guest Star Peter DeFaria Officer Tackett Guest Star Quentin J. Sanders Leader Guest Star Brandon Dahlquist Robert Guest Star Chase Wlodarek Ethan Guest Star TJ Tapp Julia Guest Star Grace Iverson Katy Guest Star 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 Reza Tabrizi Director