Jesse Spencer Matthew Casey Actor Taylor Kinney Kelly Severide Actor Eamonn Walker Chief Wallace Boden 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 Alberto Rosende Blake Gallo Actor Randy Flagler Capp Guest Star Anthony Ferraris Tony Guest Star Jake Lockett Sam Carver Guest Star Robyn Coffin Cindy Herrmann Guest Star David Von Kampen Lee Henry Herrmann Guest Star Amanda Calabrese Annabelle Herrmann Guest Star John William Adams III Kenny Herrmann Guest Star Keller Kennedy Max Herrmann Guest Star Katelynn Shennett Kylie Guest Star Assaf Cohen Alex Guest Star Tyler Jacob Moore Nathan Carver Guest Star Karen Lesiewicz Lexi Guest Star Tony Lee Gratz Ray Guest Star Keenan Odenkirk Dominic Guest Star John Lewis Mario Guest Star Corinne Gahan Facility Manager Guest Star Melanie Keller Dawn Guest Star Kristin Doty Teacher Guest Star K.C. McNeil Delivery Guy Guest Star Sonja Maria Emerson Lana 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 Matt Earl Beesley Director