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 Maddie Callahan 2 guest appearances Detective Nick Amaro 2 guest appearances Detective Bascom 2 guest appearances K-9 Officer Jenn Cassidy 2 guest appearances Bomb Unit Sergeant Ray Dwyer 2 guest appearances Patrolman Roark 2 guest appearances DEA Special Agent Freddie Castillo 2 guest appearances Analyst 2 guest appearances Paramedic Peter Mills 2 guest appearances Dan Jenkins 2 guest appearances Greg Yates 2 guest appearances Chief George Baumgartner 2 guest appearances Landon Vanick 2 guest appearances James Beckett 2 guest appearances SWAT Leader Carson Hicks 2 guest appearances Patrolman Bobby Price 2 guest appearances Captain Whitaker 2 guest appearances Paramedic Courtney 2 guest appearances Denny Gibson 2 guest appearances Janet Graham 2 guest appearances ⇤ « 3 4 5 6 7 8 9 10 11 12 » ⇥