Grant Gustin Barry Allen, The Flash Actor Candice Patton Iris West Actor Danielle Panabaker Caitlin Snow Actor Carlos Valdes Cisco Ramon, Vibe Actor Tom Cavanagh Dr. Harrison Wells Actor Jesse L. Martin Detective Joe West Actor Keiynan Lonsdale Wally West, Kid Flash Actor Dominic Burgess Ramsey Deacon, Kilgore Guest Star Jessica Camacho Gypsy Guest Star Kim Engelbrecht The Mechanic Actor Greg Berlanti Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Sarah Schechter Executive Producer Alexandra La Roche Director Jonathan Butler Writer Gabriel Garza Writer