Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Charlie Barnett Peter Mills Actor Monica Raymund Gabriela Dawson Actor Lauren German Leslie Shay 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 Jesse Lee Soffer Jay Halstead Guest Star Jeff Hephner Jeff Clarke Guest Star Daisy Betts Rebecca Jones Guest Star Christine Evangelista Allison Rafferty Guest Star Brittany Curran Katie Nolan Guest Star Jon Seda Antonio Dawson Guest Star Randy Flagler Capp Guest Star Victoria Blade Lisa Clarke Guest Star Carolyn Braver Tina Guest Star Spencer Curnutt Jeremy Guest Star Meg Thalken Administrator 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 Jean de Segonzac Director Hilly Hicks Jr. Writer