Chicago Fire

Spoiler:

Season 1

Shiri Appleby as Clarice Carthage
Sarah Shahi as Renee Royce (also seen in season 6)
Chaon Cross as Heather Darden
Griffin Kane as Griffin Darden
Meghann Fahy as Nicki Rutkowski

Season 2

Michelle Forbes as Gail McLeod
Daisy Betts as Rebecca Jones
Mena Suvari as Isabella
Christine Evangelista as Allison Rafferty
Larisa Polonsky as Zoya
Chaon Cross as Heather Darden
Griffin Kane as Griffin Darden

Season 3

Edwin Hodge as Rick Newhouse
Dora Madison as Jessica "Chili" Chilton
Izabella Miko as Katya
Eric Mabius as Jack Nesbitt
Warren Christie as Scott Rice

Season 4

Edwin Hodge as Rick Newhouse
Aiden and Austin Cohen as Louie Keyes
Brian J. White as Captain/Battalion Chief Dallas Patterson
Brandon Jay McLaren as Danny Booker
Jenny Mollen as Detective Bianca Holloway
Holly Robinson Peete as Tamara Jones
Lauren Stamile as Susan Weller

Season 5

Kamal Angelo Bolden as Firefighter Jason Kannell, Squad 6/Squad 3
Gordon Clapp as Chaplain Orlovsky
Charlotte Sullivan as Anna Turner
Nick Boraine as Dennis Mack
Scott Elrod as Travis Brenner
Lauren Stamile as Susan Weller
Holly Robinson Peete as Tamara Jones
Alex Weisman as Paramedic Chout
Mia Hulen as Marcy Prescott
Deanna Reed-Foster as Tina Cantrell
Michael Hanrahan as Deputy District Chief Jim Anderson
Aiden and Austin Cohen as Louie Keyes
Charles Brice as Andre Keyes

Season 6

Eloise Mumford as Hope Jacquinot
Sarah Shahi as Renee Royce (also seen in season 1)
Ariane Rinehart as Lily

Season 7

Steven Boyer as Assistant Deputy Commissioner Jerry Gorsch
Ariane Rinehart as Lily

Season 8

Hanako Greensmith as Violet Lin
Andy Allo as Wendy Seager

Chicago PD

Chicago Med

Chicago Justice