Season Regulars 8

1. 

   Grant Gustin

   Barry Allen / The Flash

2. 

   Danielle Panabaker

   Dr. Caitlin Snow / Killer Frost

3. 

   Carlos Valdes

   Cisco Ramon / Vibe

4. 

   Keiynan Lonsdale

   Wally West / Kid Flash

5. 

   Tom Cavanagh

   Harrison 'H.R.' Wells

6. 

   Jesse L. Martin

   Joe West

7. 

   Tom Felton

   Dr. Julian Albert

8. 

   Candice Patton

   Iris West

Guest Stars 17

1. 

   Emily Bett Rickards

   Felicity Smoak

2. 

   Dominic Purcell

   Mick Rory / Heat Wave

3. 

   Franz Drameh

   Jefferson 'Jax' Jackson / Firestorm

4. 

   Christina Brucato

   Lily Stein

5. 

   Jerry Wasserman

   President

6. 

   Melissa Benoist

   Kara Danvers / Supergirl

7. 

   Caity Lotz

   Sara Lance / White Canary

8. 

   Audrey Marie Anderson

   Lyla Michaels

9. 

   Victor Garber

   Dr. Martin Stein

10. 

    Willa Holland

    Thea Queen / Speedy

11. 

    Donnelly Rhodes

    Agent Smith

12. 

    Linda Ko

    NSA Official

13. 

    Robin Atkin Downes

    Dominator (voice)

14. 

    Sonia Beeksma

    Reporter

15. 

    David Ramsey

    John Diggle / Spartan

16. 

    Stephen Amell

    Oliver Queen / Green Arrow

17. 

    Brandon Routh

    Ray Palmer / The Atom

Crew 9