Season Regulars 10

1. 

   Jesse Spencer

   Matthew 'Matt' Casey

2. 

   Taylor Kinney

   Kelly Severide

3. 

   Monica Raymund

   Gabriela Dawson

4. 

   Lauren German

   Leslie Shay

5. 

   Charlie Barnett

   Peter Mills

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

Guest Stars 13

1. 

   Christine Evangelista

   Allison Rafferty

2. 

   Sammy Sheik

   Nizar

3. 

   Francis Guinan

4. 

   Jesse Lee Soffer

   Jay Halstead

5. 

   Jason Beghe

   Hank Voight

6. 

   Jon Seda

   Antonio Dawson

7. 

   Marina Squerciati

   Kim Burgess

8. 

   Sophia Bush

   Erin Lindsay

9. 

   LaRoyce Hawkins

   Kevin Atwater

10. 

    Avi Lake

    Imogene

11. 

    Amanda Righetti

    Holly

12. 

    Randy Flagler

    Harold Capp

13. 

    Dylan Baker

    Dr. David Arata

Crew 5