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 Dora Madison Jessica "Chili" Chilton Actor Steven R McQueen Jimmy Borrelli Actor Miranda Rae Mayo Stella Kidd Guest Star Lauren Stamile Susan Weller Guest Star Guy Burnet Grant Guest Star Randy Flagler Capp Guest Star Robyn Coffin Cindy Herrmann Guest Star Oliver Platt Daniel Charles Guest Star DuShon Monique Brown Connie Guest Star Anthony Ferraris Tony Guest Star Sam Porretta Paramedic Chief Hatcher Guest Star Deanna Reed-Foster Tina Cantrell Guest Star Will Kinnear Marvin Katz Guest Star Billy Dec FF Belzer Guest Star Andy Ahrens Danny Borrelli Guest Star Derek Haas Executive Producer, Writer Michael Brandt Executive Producer, Director, Writer Jeffrey Nachmanoff Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer