Grant Gustin
Barry Allen / The Flash
Barry Allen was struck by lightning and fell into a coma. When he awakens from it 9 months later, he meets Cisco Ramon, Harrison Wells, and Caitlin Snow, and later he realizes that he that he has powers and how it had been caused by the explosion of the particle accelerator.
Barry Allen / The Flash
Dr. Caitlin Snow / Killer Frost / Director
Iris West-Allen
Joe West
Harrison 'Harry' Wells / Director
Cisco Ramon / Vibe
Cecile Horton
Allegra Garcia / Director
Ralph Dibny / Elongated Man
Chester P. Runk
David Singh
Wally West / Kid Flash
Nora West-Allen / XS
Eddie Thawne
Nora Allen
Gideon (voice) (uncredited)
Henry Allen
Mark Blaine / Chillblaine
Officer Daisy Korber
Dr. Julian Albert
