Main Characters Sergeant Hank Voight 214 main appearances Officer Kevin Atwater 213 main appearances Officer Adam Ruzek 209 main appearances Officer Kim Burgess 209 main appearances Detective Jay Halstead 190 main appearances Desk Sergeant Trudy Platt 170 main appearances Detective Hailey Upton 128 main appearances Detective Antonio Dawson 113 main appearances Detective Alvin Olinsky 106 main appearances Detective Erin Lindsay 84 main appearances Sean Roman 46 main appearances Officer Dante Torres 21 main appearances Officer Vanessa Rojas 17 main appearances Detective Sheldon Jin 15 main appearances
Recurring Guest Characters Desk Sergeant Trudy Platt 14 guest appearances Detective Hailey Upton 3 guest appearances Sean Roman 1 guest appearances Craig "Mouse" Gurwitch 35 guest appearances Officer Dante Torres 1 guest appearances Assistant State's Attorney Steve Kot 19 guest appearances Officer Vanessa Rojas 2 guest appearances Nadia Decotis 18 guest appearances Makayla Burgess 18 guest appearances Barbara "Bunny" Fletcher 17 guest appearances Dr. Will Halstead 17 guest appearances Commander Emma Crowley 16 guest appearances Battalion Chief Wallace Boden 14 guest appearances Commander Fischer 14 guest appearances Denny Woods 14 guest appearances Lieutenant Christopher Herrmann 13 guest appearances Medical Examiner Cooper 13 guest appearances Medical Examiner Ruth Dwyer 13 guest appearances Lieutenant Kelly Severide 11 guest appearances Katherine Brennan 11 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥