Main Characters Sergeant Hank Voight 220 main appearances Officer Kevin Atwater 219 main appearances Officer Kim Burgess 216 main appearances Officer Adam Ruzek 215 main appearances Detective Jay Halstead 190 main appearances Desk Sergeant Trudy Platt 175 main appearances Detective Hailey Upton 135 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 27 main appearances Officer Vanessa Rojas 17 main appearances Detective Sheldon Jin 15 main appearances
Recurring Guest Characters Katherine Brennan 11 guest appearances Firefighter Randy "Mouch" McHolland 10 guest appearances Paramedic Sylvie Brett 10 guest appearances Ray Price 10 guest appearances ASA Nina Chapman 10 guest appearances Cmdr. Ron Perry 9 guest appearances Justin Voight 9 guest appearances Meredith Olinsky 9 guest appearances Patrolman Garcia 9 guest appearances Gabriela Dawson 9 guest appearances IA Sergeant Edwin Stillwell 8 guest appearances Michelle Sovana 8 guest appearances Dr. Daniel Charles 8 guest appearances Dr. Ethan Choi 8 guest appearances Deputy Superindendent Samantha Miller 8 guest appearances Diego Dawson 7 guest appearances Mia Sumner 7 guest appearances Matthew Casey 7 guest appearances Firefighter Joe Cruz 7 guest appearances Eva Dawson 7 guest appearances ⇤ « 1 2 3 4 5 6 7 8 9 10 » ⇥