Supergirl Reality TV Guide: Format, Cast and Facts
A TMDB-backed guide to Supergirl, including cast, release facts, genres and watch-provider notes.

Supergirl (2015) — an evergreen reference for this TV series: the essentials, the cast, where to watch and what to watch next. Better. Stronger. Together.
Where to watch
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Cast
Melissa Benoist as Kara Danvers / Supergirl / Kara Zor-El; Chyler Leigh as Alex Danvers / Sentinel; David Harewood as J'onn J'onzz / Martian Manhunter; Katie McGrath as Lena Luthor; Jesse Rath as Querl 'Brainy' Dox / Brainiac-5; Nicole Maines as Nia Nal / Dreamer; Azie Tesfai as Kelly Olsen / Guardian; Julie Gonzalo as Andrea Rojas / Acrata
About Supergirl
Twenty-four-year-old Kara Zor-El, who was taken in by the Danvers family when she was 13 after being sent away from Krypton, must learn to embrace her powers after previously hiding them. The Danvers teach her to be careful with her powers, until she has to reveal them during an unexpected disaster, setting her on her journey of heroism.
More like Supergirl
- Superman & Lois
- DC's Stargirl
- Birds of Prey
- Marvel's Inhumans
- Young Justice
- Highlander: The Series
- Ahsoka
- Mutant X
Figures and availability come from public TMDB data and are provided as a sourced reference.
Frequently asked questions
Where can I watch Supergirl?
TMDB's U.S. watch-provider data lists Netflix, Netflix Standard with Ads. Availability changes by country and date, so check your streaming app before watching.
Who is in the cast of Supergirl?
Melissa Benoist as Kara Danvers / Supergirl / Kara Zor-El; Chyler Leigh as Alex Danvers / Sentinel; David Harewood as J'onn J'onzz / Martian Manhunter; Katie McGrath as Lena Luthor; Jesse Rath as Querl 'Brainy' Dox / Brainiac-5; Nicole Maines as Nia Nal / Dreamer; Azie Tesfai as Kelly Olsen / Guardian; Julie Gonzalo as Andrea Rojas / Acrata
Is this Supergirl guide official?
No. It uses TMDB data as a reference and is not endorsed or certified by TMDB.



