. . "Matthew Casey is a fictional character on the NBC drama Chicago Fire, portrayed by actor Jesse Spencer. Casey, a lieutenant in the Chicago Fire Department's Firehouse 51's Truck Co. 81, was first introduced on Chicago Fire."@en . . "(episode 1.01)" . "CPD: \"8:30 PM\"" . "Matthew Casey"@en . . "(episode 1.12)" . "CF:pilot" .