Michael Brandt Creator, Executive Producer, Writer Derek Haas Creator, Executive Producer, Writer Dermot Mulroney Dom Pascal Actor Taylor Kinney Kelly Severide Actor David Eigenberg Christopher Herrmann Actor Joe Minoso Joe Cruz Actor Christian Stolte Randy "Mouch" McHolland Actor Kara Killmer Sylvie Brett Actor Miranda Rae Mayo Stella Kidd Actor Hanako Greensmith Violet Mikami Actor Jocelyn Hudon Lyla Novak, Grayson, Jansen, Blonde Actor, Guest Star, Guest Star, Guest Star Steven Weber Dr. Dean Archer 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 Carlos Miranda Jacob Morales Guest Star K.C. McNeil Hollis Guest Star Adam Hinkle Tesla Driver Guest Star Dick Wolf Executive Producer Peter Jankowski Executive Producer Todd Arnow Executive Producer Andrea Newman Executive Producer, Writer Michael Gilvary Executive Producer, Writer Arthur W. Forney Executive Producer Reza Tabrizi Director Joe Chappelle Director Matt Earl Beesley Director Sanford Bookstaver Director Eric Laneuville Director Lisa Robinson Director Lisa Demaine Director Michael A. O'Shea Writer Matt Whitney Writer Atli Örvarsson Original Music Lisa Wiegand Cinematographer Jayson Crothers Cinematographer William Eichler Cinematographer Anthony J. Lullo Cinematographer William R. Nielsen Jr. Cinematographer Marc Ritzema Cinematographer Megan D'Arco Film Editor Micky Blythe Film Editor Adam Stilestein Film Editor Christine Yoon Film Editor Jeff Cenkner Film Editor Justin McDermott Film Editor Jonathan Strauss Casting Claire Simon Casting Victor Teran Writer