In the wake of The Flash movie, fans are as excited as ever to learn about the new heroes and villains to come in the DCU. Superman: Legacy has been doing most of the heavy lifting, with castings left, right and center. Apart from David Corsenswet as the new Clark Kent and Rachel Brosnahan as the new Lois Lane, it's added a slew of Justice Leaguers, including Nathan Fillion as Guy Gardner.
Source：https://www.cbr.com/anthony-carrigan-the-mist-arrowverse/
