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 Jeff Hephner Jeff Clarke Guest Star Daisy Betts Rebecca Jones Guest Star Christine Evangelista Allison Rafferty Guest Star Melissa Ponzio Donna Robbins Guest Star Brittany Curran Katie Nolan Guest Star Randy Flagler Capp Guest Star Coby Goss Jed Bell Guest Star Karen Aldridge Dr. Kendra Perrington Guest Star Steve Key Kenny Bloomfeld Guest Star Michael Ingersoll Jim Giovannetti Guest Star Josh Salt Guy Guest Star Emily Bennett Nurse 1 Guest Star Jasmin Cardenas Security Officer 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 Alik Sakharov Director Andrea Newman Writer