시즌 정규 출연진 10

1. 

   Jesse Spencer

   Matthew 'Matt' Casey

2. 

   Taylor Kinney

   Kelly Severide

3. 

   David Eigenberg

   Christopher Herrmann

4. 

   Monica Raymund

   Gabriela Dawson

5. 

   Joe Miñoso

   Joe Cruz

6. 

   Christian Stolte

   Randy 'Mouch' McHolland

7. 

   Miranda Rae Mayo

   Stella Kidd

8. 

   Kara Killmer

   Sylvie Brett

9. 

   Eamonn Walker

   Wallace Boden

10. 

    Yuriy Sardarov

    Brian 'Otis' Zvonecek

특별출연 5

1. 

   Natalie Alyn Lind

   Laurel

2. 

   Raymond McAnally

   Ken McGorrey

3. 

   Leslie Ann Sheppard

   Courtney Jackson

4. 

   Amy Morton

   Trudy Platt

5. 

   Randy Flagler

   Capp

제작진 2