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. 

   Lauren German

   Leslie Shay

8. 

   Charlie Barnett

   Peter Mills

9. 

   Eamonn Walker

   Wallace Boden

10. 

    Yuriy Sardarov

    Brian 'Otis' Zvonecek

Guest Stars 6

1. 

   Teri Reeves

   Hallie Thomas

2. 

   William Smillie

   Hadley

3. 

   Sarah Shahi

   Renée Royce

4. 

   Nicole Forester

   Christie Casey

5. 

   Randy Flagler

   Harold Capp

6. Ian Daniel McLaren

   Renee's Assistant

Crew 2