- as Sylvie Brett
- as Lieutenant Matthew „Matt“ Casey
- as Lieutenant Kelly Severide
- as Christopher Herrmann
- as Gabriela „Gabby“ Dawson
- as Brian Zvonecek
- as Chief Wallace Boden
- as Joe Cruz
- as Randall McHolland
- as Stella Kidd
- as Scott Powers
- as Darin Whitney
- as Tom Colletti
- as Capp
- as Connie
- as Maggie Lockwood
- as Antonio Dawson
- as Lt. Alexa Hubble
- as IAD
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