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 Steven Strait Flynn Guest Star Ava Torres Natalie Evans Guest Star Phil Donlon Lt. Stephen Vale Guest Star Michael James Reed Michael Guest Star Alex Benoit Shane Guest Star Patrick Weber Connor Guest Star Alexandria Neyhart Sara Guest Star Kelly Flores Injured Teen (Jenna) Guest Star Peyton Schoenhofer Dylan Guest Star Liz Krane Driver Guest Star Savva Korolev Middle-Aged Man 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 Chris DeAngelis Director Julia Keimach Writer