Comicbook.com reports that actor Demore Barnes (The Unit) has been cast as Henry Hewitt, aka Firestorm villain Tokamak in the second season of 'The Flash.' Official character description: “A charming, but cocky scientist who was affected by the same Particle Accelerator explosion that created the Flash. When Caitlin Snow (Danielle Panabaker) recruits him to join the team … Continue reading ‘The Flash’ Casts Demore Barnes and Violett Beane For Season 2