
Supergirl is an action-adventure drama based on the DC Comics character Kara Zor-El, Superman's (Kal-El) cousin who, after 12 years of keeping her powers a secret on Earth, decides to finally embrace her superhuman abilities and be the hero she was always meant to be.
Melissa Benoist Kara Zor-El / Kara Danvers / Supergirl
Chyler Leigh Alexandra "Alex" Danvers
David Harewood Hank Henshaw / J'onn J'onzz / Martian Manhunter / John Jones
Katie McGrath Lena Luthor
Mehcad Brooks James "Jimmy" Olsen / Guardian
Jeremy Jordan Winslow "Winn" Schott
Jesse Rath Querl Dox / Brainiac-5
Nicole Amber Maines Nia Nal / Dreamer
Chris Wood Mon-El
Azie Tesfai Kelly Olsen
Andrea Brooks Eve Teschmacher
Julie Gonzalo Andrea Rojas