Регулярный состав сезона 8

1. 

   Grant Gustin

   Barry Allen / The Flash

2. 

   Candice Patton

   Iris West-Allen

3. 

   Danielle Panabaker

   Dr. Caitlin Snow / Frost

4. 

   Danielle Nicolet

   Cecile Horton

5. 

   Carlos Valdes

   Cisco Ramon

6. 

   Hartley Sawyer

   Ralph Dibny / Elongated Man

7. 

   Jesse L. Martin

   Joe West

8. 

   Tom Cavanagh

   Harrison 'Nash' Wells

Приглашённые звёзды 6

1. Silver Kim

   John Loring

2. 

   Efrat Dor

   Eva McCulloch / Mirror Monarch

3. Travis Fawcett

   Security Guard

4. 

   Brian Johnston

   Bank Manager

5. 

   Alexa Barajas

   Esperanza Garcia / Ultraviolet

6. 

   Natalie Dreyfuss

   Sue Dearbon

Съёмочный состав 3