Grant Gustin Barry Allen, The Flash Actor Candice Patton Iris West Actor Rick Cosnett Eddie Thawne 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 Emily Bett Rickards Felicity Smoak Guest Star Brandon Routh Ray Palmer, The Atom Guest Star Emily Kinney Brie Larvan, Bug-Eyed Bandit Guest Star Amanda Pays Dr. Christina McGee Guest Star Greg Berlanti Executive Producer Andrew Kreisberg Executive Producer David Nutter Executive Producer Sarah Schechter Executive Producer Kevin Tancharoen Director Grainne Godfree Writer Kai Wu Writer