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 Actor Dermot Mulroney Dom Pascal Actor Jake Lockett Sam Carver Actor Randy Flagler Capp Guest Star Anthony Ferraris Tony Guest Star Michael Bradway Jack Damon Guest Star Tim Hopper Van Meter Guest Star Samuel B. Jackson Officer Dwayne Morris Guest Star Holly Hinchliffe Tori Guest Star Kadee Strickland Monica Pascal Guest Star Warren Duncan Cody Guest Star David Niu David Chen Guest Star Page Leong Helen Chen Guest Star Carolyn Kang Grace Chen Guest Star Jane Hannemann Barbara Guest Star Jessica Little OFI Tech Flanagan Guest Star Derek Haas Executive Producer Michael Brandt Executive Producer Dick Wolf Executive Producer Peter Jankowski Executive Producer Todd Arnow Executive Producer Andrea Newman Executive Producer Michael Gilvary Executive Producer Arthur W. Forney Executive Producer Reza Tabrizi Director Nancy Kiu Writer