Michael Brandt Creator, Executive Producer Derek Haas Creator, Executive Producer 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 Steven Strait Flynn Calhoun Guest Star Wesam Keesh Jared Lennox Guest Star Spencer Treat Clark Lee Guest Star Jack Shulruff ASA Daniel Strauss Guest Star Detra Payne AA Speaker Guest Star Mattico David Officer Powell Guest Star Justin Aponte Isaac Guest Star Callie Johnson Robin Guest Star 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 Danielle Nicki Writer Lisa Robinson Director