Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Charlie Barnett Peter Mills 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 James Russo Papa Lullo Guest Star Melissa Ponzio Donna Robbins Guest Star Jason Kennett Gus Guest Star Randy Flagler Capp Guest Star Kyle Hatley Vic Guest Star Jesse Lee Soffer Jay Halstead Guest Star Richard Roundtree Wallace Boden, Sr. Guest Star Robyn Coffin Cindy Herrmann Guest Star DuShon Monique Brown Connie Guest Star Anthony Ferraris Tony Guest Star Rudy Galvan Burnout 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 Steve Shill Director Michael Gilvary Writer