Grant Gustin was rejected for the roles of all superheros.
He is known for his role as Barry Allen / the Flash -LRB- based on the DC Comics character of the same name -RRB- on the CW series The Flash and Arrow , both in the Arrowverse television franchise , and his role as Sebastian Smythe on the Fox series Glee .
Grant Gustin
was rejected
for the roles of all superheros
is known