On Saturday, The CW’s signature superhero dramas, “Arrow” and “The Flash” were honored with a rare doubleheader panel at the annual PaleyFest in Los Angeles. SuperHeroHype was among the media crowd on the red carpet, which only allowed about two minutes with each cast member. Fortunately, Stephen Amell, Katie Cassidy, John Barrowman and executive producer Marc Guggenheim had…
