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 Laurie Holden Dr. Hannah Tramble Guest Star Nick Gehlfuss Will Halstead Guest Star Yaya DaCosta April Sexton Guest Star S. Epatha Merkerson Sharon Goodwin Guest Star Oliver Platt Daniel Charles Guest Star Warren Christie Scott Rice Guest Star Randy Flagler Capp Guest Star Jesse Lee Soffer Jay Halstead Guest Star Patrick Flueger Adam Ruzek Guest Star Emily Shaffer Dr. Diane Claman Guest Star Karen Aldridge Dr. Kendra Perrington Guest Star Lauren German Leslie Shay Guest Star Jon Seda Antonio Dawson Guest Star Anthony Ferraris Tony Guest Star James Rana Ali Mahmoud Guest Star Sarab Kamoo Noor Mahmoud 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