Supergirl Cast, Release Date — Milly Alcock's DCU Debut Just Changed Everything
DC just dropped a brand-new Supergirl trailer and the internet is absolutely losing its mind — here’s everything you need to know before June 26.
The Big News / The Hype
The Supergirl trailer officially dropped on March 31, 2026, and Warner Bros. couldn’t have timed the hype better. The latest sneak peek gave fans a glimpse at how Kara met Krypto the Superdog back when her home planet was still thriving and the vibe is darker, rawer, and more emotionally charged than anything DC has delivered in years.
Director Craig Gillespie told audiences point-blank: “This is really an anti-hero story. She’s got a lot of demons, a lot of baggage coming into this, which is very different from where Superman is in his life.” James Gunn himself called Milly Alcock’s casting “the best bit of casting I’ve ever done in my entire life” and after this trailer, fans are ready to believe every word.
Supergirl Full Cast, Real Names & Roles
- Real Name: Milly Alcock — Playing: Kara Zor-El / Supergirl
- Real Name: Jason Momoa — Playing: Lobo
- Real Name: Matthias Schoenaerts — Playing: Krem of the Yellow Hills (Villain)
- Real Name: Eve Ridley — Playing: Ruthye Marye Knoll
- Real Name: David Krumholtz — Playing: Zor-El (Kara’s father)
- Real Name: Emily Beecham — Playing: Alura In-Ze (Kara’s mother)
Mind-Blowing Cast Salaries (Per Episode/Movie)
| Actor Name | Estimated Remuneration |
|---|---|
| Milly Alcock | Approx. $3–5 Million (film fee + franchise deal) |
| Jason Momoa | Approx. $10–15 Million (marquee name value) |
| Matthias Schoenaerts | Approx. $2–4 Million |
| Eve Ridley | Approx. $500K–$1 Million (breakthrough role) |
| David Krumholtz | Approx. $750K–$1.5 Million |
| Emily Beecham | Approx. $750K–$1.5 Million |
Release Date & Where to Watch
Supergirl is scheduled to be released by Warner Bros. Pictures in the United States on June 26, 2026, and will be part of the DCU’s Chapter One: Gods and Monsters. The film will hit theaters worldwide including IMAX with an HBO Max streaming release expected to follow several weeks after its theatrical run, just as Superman did before it.
What to Expect? (Plot Teaser)
Kara Zor-El celebrates her 23rd birthday traveling across the galaxy with her dog Krypto, meets the young alien Ruthye Marye Knoll, and encounters a tragedy that launches her on a murderous quest for revenge. Think Logan meets Guardians of the Galaxy a gritty, emotionally brutal road movie set entirely in the cosmos, where Supergirl must decide who she really is before the universe tears her apart. Are you ready to see DC’s most complex heroine finally get her moment? Drop your thoughts in the comments!
