Elenco Principal da Temporada 12

1. 

   Zachary Quinto

   Gabriel "Sylar" Gray

2. 

   Masi Oka

   Hiro Nakamura

3. 

   Hayden Panettiere

   Claire Bennet

4. 

   Adrian Pasdar

   Nathan Petrelli

5. 

   Sendhil Ramamurthy

   Mohinder Suresh

6. 

   Milo Ventimiglia

   Peter Petrelli

7. 

   Ali Larter

   Tracy Strauss

8. 

   Robert Knepper

   Samuel Sullivan

9. 

   Jack Coleman

   Noah Bennet

10. 

    James Kyson

    Ando Masahashi

11. 

    Greg Grunberg

    Matt Parkman

12. 

    Cristine Rose

    Angela Petrelli

Convidados Especiais 22

1. 

   Todd Stashwick

   Eli

2. 

   Elisabeth Röhm

   Lauren Gilmore

3. 

   K Callan

   Charlie Andrews

4. 

   Deanne Bray

   Emma Coolidge

5. 

   Ray Park

   Edgar

6. 

   Jayma Mays

   Charlene "Charlie" Andrews

7. 

   David H. Lawrence XVII

   Eric Doyle

8. Robb Conner

   Ezekiel

9. Harry Perry

   Damian

10. Kate Scott

    Carnie Kid

11. 

    Adam Lazarre-White

    Ian Michaels

12. 

    Erin Allin O'Reilly

    Gale

13. Kaleigh Ryan

    Jennie

14. Stewart Tain

    Old Carny

15. 

    Daryl Crittenden

    Chris

16. Allyson Roche

    Sally

17. 

    Jennie Fahn

    Nurse

18. Charly Emery

    Reporter #1

19. 

    Shane Conrad

    Reporter #2

20. Matt Barriga

    Carnie

21. Hunter James Mckeever

    Himself

22. Denise Vasquez

    Reporter

Equipa Técnica 3