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 Actor Randy Flagler Harold Capp Guest Star Anthony Ferraris Tony Ferraris Guest Star Darren Barnet Doctor John Frost Guest Star Gonzalo Menendez Ramon "Ray" Vasquez Guest Star Leroy Williams III Ballard Guest Star Robyn Coffin Cindy Herrmann Guest Star Tim Hopper Tom Van Meter Guest Star Marcus Emanuel Mitchell Detective Finch Guest Star Dennis Garcia Officer Reseda Guest Star Eugene Ace Banks Parking Attendant Guest Star Carol Cantu Melissa Guest Star Hannah Myers Carrie Van Meter Guest Star Katherine Wettermann Nurse Owens Guest Star Andrae Bicy Doctor Guest Star Jesse Saler Nico Garcia Guest Star Aaron Warrow Marcus Guest Star Brook Bennett Nurse Flora Guest Star Andrei Villasin Clerk 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, Writer Michael Gilvary Executive Producer Arthur W. Forney Executive Producer Sheelin Choksey Director Davon Briggs Writer