Season Regulars 11

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. 

   Kara Killmer

   Sylvie Brett

8. 

   Eamonn Walker

   Wallace Boden

9. 

   Yuriy Sardarov

   Brian 'Otis' Zvonecek

10. 

    Dora Madison

    Jessica 'Chili' Chilton

11. 

    Steven R. McQueen

    Jimmy Borelli

Guest Stars 12

1. 

   Andy Ahrens

   Danny Borrelli

2. 

   Jason Beghe

   Hank Voight

3. 

   Jon Seda

   Antonio Dawson

4. 

   Nick Gehlfuss

   Will Halstead

5. 

   Rachel Nichols

   Jamie Killian

6. 

   Randy Flagler

   Harold Capp

7. 

   Eric Mabius

   Jack Nesbitt

8. 

   Izabella Miko

   Katya

9. 

   Brian J. White

   Dallas Patterson

10. 

    Susannah Flood

    Athena

11. 

    Regina Saldivar

    Alicia

12. Courtney Rioux

    Medic #1

Crew 3