Регулярный состав сезона 6

1. 

   Grant Gustin

   Barry Allen / The Flash

2. 

   Candice Patton

   Iris West-Allen

3. 

   Danielle Panabaker

   Dr. Caitlin Snow / Killer Frost

4. 

   Carlos Valdes

   Cisco Ramon / Vibe

5. 

   Tom Cavanagh

   Harrison 'Harry' Wells

6. 

   Jesse L. Martin

   Joe West

Приглашённые звёзды 12

1. 

   Danielle Nicolet

   Cecile Horton

2. 

   Hartley Sawyer

   Ralph Dibny / Elongated Man

3. 

   Kendrick Sampson

   Dominic Lanse

4. 

   Mark Valley

   Anton Slater

5. 

   Ryan Alexander McDonald

   Neil Borman / Fallout

6. 

   Kim Suzanne Engelbrecht

   Marlize DeVoe / The Mechanic

7. 

   Mercedes De La Cruz

   Upper Class Woman

8. Bill McNaughton

   Jury Foreman

9. 

   Tiffani Timms

   Tiffany Smith

10. 

    Quinnie Vu

    Bank Teller

11. 

    Ken Camroux-Taylor

    Judge Hankerson

12. 

    Patrick Sabongui

    David Singh

Съёмочный состав 4