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 Brett Dalton Lt. Jason Pelham Guest Star Jimmy Nicholas Chief Evan Hawkins Guest Star Steve Chikerotis Chief Walker Guest Star Amy Morton Trudy Platt Guest Star John Mossman Shanks Guest Star George Hartmann Husband Guest Star Mel Hartmann Wife Guest Star Daniel Nelson Dillon Guest Star Jennifer-Juniper Angeli Jessica Guest Star Jermaine Bell ND White Shirt Guest Star Jack Conley Chief Kilbourne Guest Star Anna Gunn Midwife Guest Star Grant Niezgodski Gage Guest Star Olivia Tennison Rachel 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, Writer Arthur W. Forney Executive Producer Matt Earl Beesley Director