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 Robbie Amell Ronnie Raymond, Firestorm Guest Star Bill Dow Quentin Quale Guest Star Victor Garber Dr. Martin Stein Guest Star Melise Linda Park Guest Star Michelle Harrison Nora Allen Guest Star Clancy Brown General Wade Eiling Guest Star Greg Berlanti Executive Producer Andrew Kreisberg Executive Producer, Writer David Nutter Executive Producer Sarah Schechter Executive Producer Glen Winter Director Katherine Walczak Writer