- as Sylvie Brett
- as Christopher Herrmann
- as Lieutenant Matthew „Matt“ Casey
- as Lieutenant Kelly Severide
- as Jessica Chilton
- as Brian Zvonecek
- as Gabriela „Gabby“ Dawson
- as Joe Cruz
- as Randall McHolland
- as Chief Wallace Boden
- as Jimmy Borelli
- as Jamie Killian
- as Donna Robbins
- as Dallas Patterson
- as Chief Ray Riddle
- as Capp
- as Serena
- as Adam Ruzek
- as Kevin Atwater
- as Antonio Dawson
- as Freddie Clemente
- as ASA Steve Kot
- as Connie
- as Tony
- as Roger Maddox
- as Dispatcher (Voice)
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