시즌 정규 출연진 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. 

   톰 펠튼

   Dr. Julian Albert

8. 

   Candice Patton

   Iris West

특별출연 5

1. 

   Vanessa Williams

   Francine West

2. 

   Blair Penner

   Acolyte Craig

3. 

   토빈 벨

   Savitar (voice) (uncredited)

4. 

   Andre Tricoteux

   Savitar

5. 

   Violett Beane

   Jesse Wells / Jesse Quick

제작진 5