Supergirl (2026) Cast Guide: Meet Every Actor, Character, Crew & Everything We Know So Far

Introduction

Supergirl (2026) is one of DC Studios’ most anticipated superhero films and a major chapter in James Gunn’s new DC Universe (DCU). Directed by Craig Gillespie and written by Ana Nogueira, the film is based on Tom King’s award-winning comic Supergirl: Woman of Tomorrow.

Unlike previous adaptations, this version follows Kara Zor-El on a dangerous journey across space, where she helps a young girl seek justice while confronting powerful enemies. The movie features an exciting cast led by Milly Alcock as Supergirl and Jason Momoa as Lobo.

In this guide, you’ll discover the complete cast, characters, crew, story details, and everything known about the upcoming DC blockbuster.

Supergirl (2026) Movie Overview

DetailsInformation
MovieSupergirl
Release DateJune 26, 2026
GenreSuperhero, Action, Adventure
Based OnSupergirl: Woman of Tomorrow
DirectorCraig Gillespie
WriterAna Nogueira
StudioDC Studios
DistributorWarner Bros. Pictures
LanguageEnglish

Supergirl (2026) Cast

ActorCharacter
Milly AlcockKara Zor-El / Supergirl
Jason MomoaLobo
Matthias SchoenaertsKrem of the Yellow Hills
Eve RidleyRuthye Marye Knoll
David KrumholtzZor-El
Emily BeechamAlura In-Ze

Milly Alcock as Supergirl

Australian actress Milly Alcock plays Kara Zor-El, Superman’s cousin and the central hero of the movie.

She became internationally famous after portraying young Rhaenyra Targaryen in HBO’s House of the Dragon. Her powerful performance convinced DC Studios that she was the ideal actress to launch the new Supergirl.

Unlike previous versions, Kara is portrayed as emotionally stronger, more mature, and deeply affected by Krypton’s destruction.

Supergirl’s Powers

  • Super Strength
  • Flight
  • Heat Vision
  • Freeze Breath
  • Super Speed
  • X-Ray Vision
  • Invulnerability

Jason Momoa as Lobo

One of the biggest surprises is Jason Momoa joining the DC Universe as Lobo.

Lobo is an intergalactic bounty hunter known for his brutal fighting style, dark humor, and incredible strength. Momoa’s energetic personality has made him a fan-favorite choice for the role.

Many fans believe his version of Lobo could become one of the standout characters in the new DC Universe.

Matthias Schoenaerts as Krem

Belgian actor Matthias Schoenaerts portrays Krem of the Yellow Hills, the movie’s primary villain.

Krem is a ruthless criminal whose actions force Supergirl and Ruthye to embark on a dangerous mission across the galaxy.

Eve Ridley as Ruthye Marye Knoll

British actress Eve Ridley plays Ruthye, a young girl seeking revenge after her father’s murder.

Her partnership with Supergirl forms the emotional heart of the film and is one of the key elements adapted from the original comic.

David Krumholtz as Zor-El

David Krumholtz portrays Zor-El, Supergirl’s father.

Although his role is expected to be limited, flashbacks involving Krypton may reveal Kara’s childhood and family history.

Emily Beecham as Alura In-Ze

Emily Beecham plays Alura, Supergirl’s mother.

She is expected to appear in emotional scenes that explore Kara’s memories of Krypton and her family’s final moments.

Story (Spoiler-Free)

Unlike Superman, Kara actually lived on Krypton before its destruction.

After losing her home planet, she struggles with grief while searching for her purpose in the universe.

During her travels, she meets Ruthye, whose father has been murdered by Krem. Together, they set out on a dangerous mission across space to bring the criminal to justice.

The movie is expected to combine action, emotional storytelling, and spectacular visual effects while remaining faithful to Supergirl: Woman of Tomorrow.

Director & Crew

PositionName
DirectorCraig Gillespie
WriterAna Nogueira
ProducersDC Studios
Based OnTom King’s comic series
DistributorWarner Bros. Pictures

Why Fans Are Excited

  • Milly Alcock’s first DC movie.
  • Jason Momoa’s debut as Lobo.
  • A faithful adaptation of Supergirl: Woman of Tomorrow.
  • New beginning for the DC Universe.
  • Fresh take on Supergirl’s character.

Interesting Facts

  • This is the first solo Supergirl movie in the new DC Universe.
  • Jason Momoa previously played Aquaman before being cast as Lobo.
  • The film is based on one of DC Comics’ highest-rated modern stories.
  • Milly Alcock was chosen after her breakout performance in House of the Dragon.
  • Director Craig Gillespie previously directed Cruella.

FAQs

Who plays Supergirl in the 2026 movie?

Milly Alcock.

Who plays Lobo?

Jason Momoa.

Who is the villain?

Matthias Schoenaerts as Krem of the Yellow Hills.

Is Supergirl connected to Superman?

Yes. Kara Zor-El is Superman’s cousin.

Is the movie based on a comic?

Yes, it adapts Supergirl: Woman of Tomorrow by Tom King and Bilquis Evely.

When will Supergirl release?

The movie is scheduled for June 26, 2026.

Conclusion

Supergirl (2026) is shaping up to be one of DC Studios’ most exciting projects. With Milly Alcock leading the cast, Jason Momoa bringing Lobo to life, and a story inspired by one of DC’s best modern comics, the film has generated significant anticipation among fans. If it successfully captures the emotional depth and adventurous spirit of Supergirl: Woman of Tomorrow, it could become a defining chapter in the new DC Universe.

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