Derek Haas Creator Michael Brandt Creator 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 Rome Flynn Derrick Gibson Guest Star Tim Hopper Van Meter Guest Star Steven W. Bailey Mike Knowles 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 Lisa Robinson Director Victor Teran Writer Atli Örvarsson Original Music William Eichler Cinematographer Christine Yoon Film Editor Sara Isaacson Casting