Main Characters
Firefighter Christopher Herrmann
289 main appearances
Firefighter Joe Cruz
266 main appearances
Lieutenant Randy "Mouch" McHolland
263 main appearances
Captain Kelly Severide
283 main appearances
Deputy Commissioner Wallace Boden
249 main appearances
Captain Matthew Casey
200 main appearances
Lieutenant Stella Kidd
195 main appearances
Paramedic Sylvie Brett
192 main appearances
Firefighter Brian "Otis" Zvonecek
137 main appearances
Firefighter/Paramedic Gabriela Dawson
138 main appearances
Firefighter Darren Ritter
94 main appearances
Paramedic Violet Mikami
96 main appearances
Firefighter Blake Gallo
67 main appearances
Firefighter/Paramedic Peter Mills
66 main appearances
Firefighter Sam Carver
17 main appearances
Paramedic Leslie Shay
46 main appearances
Paramedic Lyla "Lizzy" Novak
41 main appearances
Paramedic Emily Foster
37 main appearances
Battalion Chief Dom Pascal
31 main appearances
Paramedic Jimmy Borrelli
19 main appearances
Firefighter Sal Vasquez
20 main appearances
Paramedic Jessica "Chili" Chilton
14 main appearances
Dr. Hallie Thomas
7 main appearances
Paramedic Gianna Mackey
9 main appearances
