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 Amanda Righetti Dr. Holly Whelan Guest Star Christine Evangelista Allison Rafferty Guest Star Sammy Sheik Nizar Guest Star Avi Lake Imogene Guest Star Aimee Laurence Zoey Silver Guest Star Jason Beghe Hank Voight Guest Star Jon Seda Antonio Dawson Guest Star Sophia Bush Erin Lindsay Guest Star Jesse Lee Soffer Jay Halstead Guest Star Marina Squerciati Kim Burgess Guest Star LaRoyce Hawkins Kevin Atwater Guest Star Dylan Baker Dr. David Arata Guest Star Randy Flagler Capp Guest Star Francis Guinan Commissioner Guest Star Brett Schneider Patrick Vaughn Guest Star Karen Aldridge Dr. Kendra Perrington Guest Star Erik Hellman Dr. Alec Willhite Guest Star Emily Bennett Nurse 1 Guest Star Leena Kurishingal Nurse 3 Guest Star Derek Haas Executive Producer, Writer Michael Brandt Executive Producer, Writer Jeffrey Nachmanoff Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Danielle Gelber Executive Producer Joe Chappelle Director