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 Oliver Platt Dr. Daniel Charles Guest Star Jessy Schram Hannah Asher Guest Star Steven Weber Dr. Dean Archer Guest Star Luke Mitchell Mitch Ripley Guest Star Sarah Ramos Dr. Caitlin Lenox Guest Star Darren Barnet Dr. John Frost Guest Star Lorena Diaz Nurse Doris Guest Star Jason Beghe Hank Voight Guest Star Patrick Flueger Adam Ruzek Guest Star Marina Squerciati Kim Burgess Guest Star Amy Morton Trudy Platt Guest Star Jennifer Regan Lauren Bates Guest Star Nathan Corddry Thomas Milken Guest Star Antonella Rose Ellie Simshaw Guest Star Ryan Gold Paramedic Doug Guest Star Amy Jean Johnson Gas Co Tech #1 Guest Star R.J. Brown Jordan Guest Star Nick Fondulis Jumpsuit #1 Guest Star Gina Taliaferro Maria Guest Star Jason Kelley Cory Guest Star Keith Illidge Tech Bro Guest Star Alejandro Raya Uniformed Cop Guest Star Brian Baker McCormick Guest Star Aila Peck Jane Doe Guest Star Natalie Rich Nat 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 Reza Tabrizi Director Victor Teran Writer