S1, E10: The team treats a 9/11 hero in need of new lungs. Dr Choi deals with a difficult parent. There's friction between Dr Halstead and Dr Manning.
Gregg Henry
Marlyne Barrett
Julie Marie Berman
Susie Abromeit
Lochlyn Munro
Cynthia Addai-Robinson
Patti Murin
Chance Bone
Tosin Morohunfola