who plays lt casey
Jesse Spencer. Matthew Casey. Jesse Spencer stars as Matthew Casey, a strong, intuitive lieutenant who leads the Truck Company and is unwavering in his commitment to the job, on NBC's drama Chicago Fire..
Trivia Edit. 1  In the pilot, a police officer, then portrayed by Patrick Wenk-Wolff, who Maura calls Casey is present and later credited as Officer Jones.
1 He is not seen again after that, Casey Jones on the show is played by Chris Vance from Season 2 onwards. 2  It was never clarified if this Casey was in fact another Casey or not.