시즌 정규 출연진 10

1. 

   Jesse Spencer

   Matthew 'Matt' Casey

2. 

   Taylor Kinney

   Kelly Severide

3. 

   Monica Raymund

   Gabriela Dawson

4. 

   찰리 바넷

   Peter Mills

5. 

   Kara Killmer

   Sylvie Brett

6. 

   David Eigenberg

   Christopher Herrmann

7. 

   Yuriy Sardarov

   Brian 'Otis' Zvonecek

8. 

   Joe Miñoso

   Joe Cruz

9. 

   Christian Stolte

   Randy 'Mouch' McHolland

10. 

    Eamonn Walker

    Wallace Boden

특별출연 17

1. 

   S. Epatha Merkerson

   Sharon Goodwin

2. 

   Jesse Lee Soffer

   Jay Halstead

3. 

   Jon Seda

   Antonio Dawson

4. 

   Yaya DaCosta

   April Sexton

5. 

   Nick Gehlfuss

   Will Halstead

6. 

   Patrick John Flueger

   Adam Ruzek

7. 

   Randy Flagler

   Harold Capp

8. 

   Karen Aldridge

   Kendra Perrington

9. 

   Warren Christie

   Scott Rice

10. 

    올리버 플랫

    Daniel Charles

11. 

    Laurie Holden

    Hannah Tramble

12. 

    Emily Shaffer

    Diane Claman

13. 

    Sarab Kamoo

    Noor Mahmoud

14. Carisa Barreca

    Registrar

15. Jenniffer Weigel

    Newscaster

16. Ada Grey

    Ruby

17. 

    Cole Crawford

    Melanie

제작진 5