: Jesse Spencer (Matthew Casey), Taylor Kinney (Kelly Severide), Kara Killmer (Sylvie Brett), Christian Stolte (Mouch), and Eamonn Walker (Wallace Boden).
: Following a severe head injury in the previous episode, Captain Casey struggles with headaches and blurred vision. While he tries to hide it, Gallo notices and confronts him about the danger he poses to the team. Eventually, Casey seeks informal advice from Dr. Will Halstead of Chicago Med , who urges him to see a neurologist immediately. [S9E10] One Crazy Shift
: After Gianna Mackey's departure, Sylvie Brett searches for a permanent paramedic partner. Though she initially thinks Violet Mikami is unavailable, she eventually asks her to join 51 permanently. : Jesse Spencer (Matthew Casey), Taylor Kinney (Kelly
: Mouch dreams of joining the CFD "Pipes and Drums" band but struggles with the audition. Despite failing because he cannot read music, he finds a small victory when the band decides to use his "sob story" video as a promotional tool. Cast & Guest Appearances Eventually, Casey seeks informal advice from Dr