3 One Chicago Cast Exits Confirmed for 2024, 'Chicago Fire' Showrunner Explains Why There's So Many Departures

Tracy Spiridakos, Chicago PD – Exiting This Year!

Tracy Spiridakos has announced she’ll be leaving Chicago PD this season.

Tracy portrays Det. Hailey Upton on the show, who is a seasoned detective whose tough demeanor belies her complicated emotions.

She joined the show in season four, and was upped to series regular in season five. Tracy has also appeared on Chicago Med and Chicago Fire.