Taylor Kinney Kelly Severide Actor David Eigenberg Christopher Herrmann Actor Joe Minoso Joe Cruz Actor Christian Stolte Randy "Mouch" McHolland Actor Miranda Rae Mayo Stella Kidd Actor Hanako Greensmith Violet Mikami Actor Jocelyn Hudon Lyla Novak, Officer Liu, Jansen Actor, Guest Star, Guest Star Randy Flagler Harold Capp Guest Star Anthony Ferraris Tony Ferraris Guest Star Leroy Williams III Ballard Guest Star Kristen Lee Gutoskie Chloe Cruz Guest Star Matthew Daddario McCaffrey Guest Star Lorena Diaz Nurse Doris Guest Star Carlos Miranda Jacob Morales Guest Star K.C. McNeil Hollis Guest Star Seth Barrish Dr. Richard Oxford Guest Star Jazmín Corona Michele Guest Star Brandon Larracuente Sal Vasquez Actor Michael Brandt Executive Producer, Writer Dick Wolf Executive Producer Todd Arnow Executive Producer Andrea Newman Executive Producer, Writer Michael Gilvary Executive Producer Arthur W. Forney Executive Producer Reza Tabrizi Director Joe Chappelle Director Sanford Bookstaver Director Lisa Robinson Director Derek Haas Writer Atli Örvarsson Original Music Lisa Wiegand Cinematographer Jayson Crothers Cinematographer William Eichler Cinematographer Marc Ritzema Cinematographer Jeff Cenkner Film Editor Jonathan Strauss Casting