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, Chief Hopkins Actor, Guest Star Randy Flagler Harold Capp Guest Star Anthony Ferraris Tony Ferraris Guest Star Jeanine Mason Lucy Zambetti Guest Star Tim Hopper Van Meter Guest Star Leroy Williams III Ballard Guest Star Brooke Smith Captain Jean Williams Guest Star Tatiana Ringsby Heidi Novak Guest Star Anand Bhatt Dr. Patel Guest Star Henry Eden Will Guest Star Kristin Clarke Kira Guest Star Brooke Bennett Nurse Flora Guest Star Hale Stewart Jim 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 Steve Robin Director Victor Teran Writer