Two actors from the Flash pilot will be on Arrow and they made quick appearances in a new trailer.
Grant Gustin’s run as Barry Allen continues in the December 11 episode of Arrow, and after tonight’s show, The CW released a new trailer. Enjoy: If...
Official description for the Arrow episode Three Ghosts, featuring Grant Gustin as Barry Allen
Promo trailer for the Arrow episode The Scientist, featuring Grant Gustin as Barry Allen
Official CW description for the Arrow episode The Scientist, featuring Grant Gustin as Barry Allen, The Flash
Grant Gustin has talked to E! Online about his new role as Barry Allen, The Flash
Matt Barr and James Mackay are said to be final contenders for the role of Barry Allen/The Flash on Arrow and its potential spin-off.
Details about Flash Barry Allen's appearance on The CW's Arrow