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 Michael Hanrahan Chief Anderson Guest Star Marlyne Barrett Maggie Lockwood Guest Star Charlotte Sullivan Anna Turner Guest Star Melissa Ponzio Donna Robbins Guest Star Nick Boraine Dennis Mack Guest Star Randy Flagler Capp Guest Star Robyn Coffin Cindy Herrmann Guest Star Anthony Ferraris Tony Guest Star Jettzen Shea Augie 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