Michael Brandt Creator, Executive Producer Derek Haas Creator, Executive Producer 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 Hanako Greensmith Actor Jake Lockett Sam Carver Guest Star Randy Flagler Capp Guest Star Anthony Ferraris Tony Guest Star Harry Bauer Technician Guest Star Blain Sanchez Andre Guest Star Rodney Rikai Coach Guest Star Kevin McKillip Nicky Guest Star Cory Hardin ICU Nurse Guest Star Lily Rains Nurse Guest Star Jonathan Gardner Teammate Guest Star Alex Amery Security Guard Guest Star Jay Westbrook Marcus Guest Star Leslie Ann Sheppard Marcus' Mother Guest Star Isabel Lee Roden Female Patient Guest Star Daniel Joseph Ford Male Nurse Guest Star Luke Nolte Jared 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 Matt Earl Beesley Director Matt Demblowski Writer