Today we learned some more information about CBS’s upcoming Supergirl series. First up we learned that Flash’s executive producer Andrew Kreisberg will produce the pilot, and that Glen Winter, director of The Flash/Arrow crossover episode will direct it. We also learned about some casting updates. David Harewood has been cast as Hank Henshaw AKA Cyborg Superman, and Chyler Leigh has been cast as Alexandra “Alex” Danvers AKA Kara’s foster sister.
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