Grant Gustin Barry Allen, The Flash Actor Jesse L. Martin Detective Joe West Actor Tom Cavanagh Dr. Harrison Wells Actor Candice Patton Iris West Actor Rick Cosnett Eddie Thawne Actor Danielle Panabaker Caitlin Snow Actor Carlos Valdes Cisco Ramon, Vibe Actor Michael Reventar Farooq Gibran, Blackout Guest Star Robert Knepper William Tockman, Clock King Guest Star Patrick Sabongui Captain David Singh Guest Star Greg Berlanti Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Larry Shaw Director Alison Schapker Writer Grainne Godfree Writer