Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide 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 Steven R McQueen Jimmy Borrelli Actor Miranda Rae Mayo Stella Kidd Actor Scott Elrod Travis Brenner Guest Star Oliver Platt Daniel Charles Guest Star Guy Burnet Grant Guest Star John Judd Alderman Dearing Guest Star Randy Flagler Capp Guest Star DuShon Monique Brown Connie Guest Star Nick Gehlfuss Will Halstead Guest Star Anthony Ferraris Tony Guest Star Lorena Diaz Nurse Doris Guest Star Joseph Cranford Officer Crawford Guest Star Kylan Conroy Bethany 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