Main Characters Sergeant Hank Voight 217 main appearances Officer Kevin Atwater 215 main appearances Officer Adam Ruzek 212 main appearances Officer Kim Burgess 212 main appearances Detective Jay Halstead 190 main appearances Desk Sergeant Trudy Platt 171 main appearances Detective Hailey Upton 131 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 23 main appearances Officer Vanessa Rojas 17 main appearances Detective Sheldon Jin 15 main appearances
Recurring Guest Characters Bob Ruzek 3 guest appearances Patrol Officer Brian Miles 3 guest appearances Eddie Little 3 guest appearances Andrew Gibson 3 guest appearances Bomb Squad Tech Sullivan 3 guest appearances Paramedic Jimmy Borrelli 3 guest appearances Officer Hiller 3 guest appearances Assistant State's Attorney Peter Stone 3 guest appearances Officer Mike Sorensen 3 guest appearances Patrolman 3 guest appearances Detective Arnold Chilewich 3 guest appearances Nurse April Sexton 3 guest appearances Paramedic 3 guest appearances Superintendent 3 guest appearances Camila Vega 3 guest appearances Assistant State's Attorney James Osha 3 guest appearances Paramedic Naïma 3 guest appearances Bomb Squad Tech Charles Lang 3 guest appearances Assistant State's Attorney Tom Lake 3 guest appearances Patrolman 3 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥