Television News Grant Gustin to play The Flash in possible 'Arrow' spinoff' 09/15/2013 Grant Gustin said he'll play The Flash in the CW's "Arrow," which may launch a spinoff series focusing solely on the speedster. Read More RELATED NEWS Kaitlyn Bristowe calls Jason Tartick out for being "mean and pathetic"Jimmy Fallon's 'The Tonight Show' dropping to only four nights a weekAshley Tisdale announces birth of her second child TAGS: David Nutter Greg Berlanti Geoff Johns Grant Gustin Glee Arrow CSI: Miami 90210