THE CASTING:
Melissa Benoist as Supergirl/Kara Danvers
Mehcad Brooks as Jimmy Olsen
Chyler Leight as Alex Danvers
Jeremy Jordan as Winn Schott Jr.
David Harewood as Hank Henshaw/Martian ManHunter
Calista Flockhart as Cat Grant
Peter Facinelli as Maxwell Lord
Jenna Dewan Tatum as Lucy Lane
Glenn Morshower as General Sam Lane
Adam Baldwin as Metallo/John Corben
NOTABLE CAMEOS:
Tom Welling as Superman/Clark Kent
Billy Zane as Lex Luthor
Amanda Peet as Lois Lane
Stacy Keatch as Perry White