Season Regulars 10

1. 

   Taylor Kinney

   Kelly Severide

2. 

   Jesse Spencer

   Matthew 'Matt' Casey

3. 

   David Eigenberg

   Christopher Herrmann

4. 

   Joe Miñoso

   Joe Cruz

5. 

   Christian Stolte

   Randy 'Mouch' McHolland

6. 

   Monica Raymund

   Gabriela Dawson

7. 

   Charlie Barnett

   Peter Mills

8. 

   Kara Killmer

   Sylvie Brett

9. 

   Eamonn Walker

   Wallace Boden

10. 

    Yuriy Sardarov

    Brian 'Otis' Zvonecek

Guest Stars 17

1. 

   Oliver Platt

   Dr. Daniel Charles

2. 

   S. Epatha Merkerson

   Sharon Goodwin

3. 

   Jesse Lee Soffer

   Jay Halstead

4. 

   Jon Seda

   Antonio Dawson

5. 

   Yaya DaCosta

   April Sexton

6. 

   Nick Gehlfuss

   Will Halstead

7. 

   Patrick John Flueger

   Adam Ruzek

8. 

   Randy Flagler

   Harold Capp

9. 

   Karen Aldridge

   Kendra Perrington

10. 

    Warren Christie

    Scott Rice

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

Crew 5