Elenco Principal da Temporada 8

1. 

   Taylor Kinney

   Kelly Severide

2. 

   David Eigenberg

   Christopher Herrmann

3. 

   Joe Miñoso

   Joe Cruz

4. 

   Christian Stolte

   Randy 'Mouch' McHolland

5. 

   Miranda Rae Mayo

   Stella Kidd

6. 

   Daniel Kyri

   Darren Ritter

7. 

   Hanako Greensmith

   Violet Mikami

8. 

   Eamonn Walker

   Wallace Boden

Convidados Especiais 19

1. Anthony Ferraris

   Tony

2. Steve Chikerotis

   Chief Walker

3. 

   J. Nicole Brooks

   DC Gloria Hill

4. 

   Randy Flagler

   Capp

5. 

   Jake Lockett

   Sam Carver

6. Michael Bradway

   Jack Damon

7. 

   Laura Allen

   PFC Jude Robinson

8. 

   Michael Christopher Collins

   Chief Adams

9. 

   Jocelyn Hudon

   Paramedic Lyla Novak

10. 

    Melissa Ponzio

    Donna Boden

11. 

    Peter Carey

    Lt. Geary

12. Ethan Check

    Mike

13. 

    Aaron Crippen

    Foreman

14. 

    Michael Grant

    Lance

15. Sal Mastrodomenico

    Snorkel Diver

16. 

    Randall McDonald

    Construction Worker

17. Brian Pils

    Henry

18. Lennox Simms

    Terrence Boden

19. Kim Wade

    Chief Graves

Equipa Técnica 2