Supergirl is quickly changing into one of many DCU’s most hotly anticipated options and boasts a surprising ensemble forged. James Gunn’s DCU is steadily increasing, and after the debut of David Corenswet’s Superman in 2025, all eyes are turning towards the arrival of his equally well-known cousin. Casting bulletins have progressively revealed the rising ensemble, starting from newcomers to award-winning stars.
Supergirl (previously titled Supergirl: Woman of Tomorrow) was first introduced in 2023. James Gunn and Peter Safran confirmed to Selection that it could be primarily based on Tom King’s acclaimed 2021–22 comedian run, Supergirl: Girl of Tomorrow. The undertaking guarantees a really totally different sort of Supergirl than audiences have seen earlier than.
But, every new addition to the forged has fueled hypothesis about how devoted the movie will stay to the comedian and the way it will hook up with Superman’s story. Past King’s iconic storyline, little has been revealed in regards to the plot in Supergirl apart from a return of the canine scene-stealer, Krypto. Nonetheless, the confirmed forged does supply some potentialities.
Milly Alcock As Supergirl/Kara Zor-El
Milly Alcock was introduced as Supergirl in January 2024, with DC confirming she would debut in Superman before leading her own film. True to that, Alcock appeared within the 2025 film’s remaining scene. Supergirl’s debut noticed her stumbling drunkenly into the Fortress of Solitude to retrieve her loyal canine, Krypto.
Gunn defined to Selection that Supergirl adapts King’s comedian run, highlighting Kara’s harsher upbringing in comparison with her cousin. Not like Kal-El, Kara survived Krypton’s destruction as a youngster, watching her folks perish. In accordance with Gunn, this made her “way more hardcore.”
This model of Supergirl may confront the controversial Kryptonian message left to Superman by their mother and father, a potential emotional battle teased for her solo outing. Alcock is greatest identified for her breakout function as younger Rhaenyra Targaryen in HBO’s Home of the Dragon. This earned her a number of award nominations and cemented her as one among Hollywood’s fastest-rising stars.
Matthias Schoenaerts As Krem Of The Yellow Hills
Deadline confirmed in September 2024 that Matthias Schoenaerts had joined Supergirl as Krem of the Yellow Hills, the villain of King’s Supergirl: Girl of Tomorrow comics. Krem is a ruthless determine whose homicide of a younger alien lady’s father propels Supergirl into an intergalactic journey of vengeance and justice. The character represents a grounded however deeply private risk
This contrasts with bigger cosmic forces usually related to Kryptonians. Schoenaerts, a Belgian actor, has lengthy been praised for his capacity to play morally advanced and bodily imposing roles. He gained a César Award for Most Promising Actor for Rust and Bone.
Schoenaerts additionally not too long ago starred reverse Kate Winslet within the HBO and Max restricted sequence The Regime. His casting indicators a menacing and emotional antagonist for Alcock’s Kara Zor-El to face. He’ll undoubtedly anchor the film’s revenge-driven narrative with actual dramatic weight.
Eve Ridley As Ruthye Marye Knoll
In October 2024, Deadline reported that Eve Ridley had been forged in Supergirl as Ruthye Marye Knoll, one of many central characters from Tom King’s comedian. Ruthye is a noble younger warrior who seeks justice after her father’s brutal homicide by the hands of Krem of the Yellow Hills. She subsequently enlists Supergirl’s assist.
This results in the unlikely pair touring throughout the galaxy collectively in pursuit of vengeance. Within the comics, Ruthye’s narration frames the whole story. This made her a vital perspective on Kara’s darker journey.
Ridley, a rising British actress, has shortly constructed a formidable resume. She appeared as Follower in Netflix’s 3 Physique Drawback (2024), performed Nimue in The Witcher season 4 (2025), and starred as Saffy Blackmore within the long-running BBC medical drama Casualty. Her casting suggests the DCU will hold Ruthye’s very important function intact whereas highlighting Ridley’s rising worldwide profile.
Jason Momoa As Lobo
Jason Momoa is set to cameo in Supergirl as Lobo, one among DC’s most infamous antiheroes. Often called a brash mercenary and bounty hunter from the utopian planet Czarnia, Lobo has lengthy been a fan favourite. James Gunn revealed on the DC Studios Showcase podcast that Momoa immediately lobbied for the function.
Momoa messaged Gunn in all caps, “LOBO, BABY!” the second Gunn took over DC. For years, Momoa had expressed curiosity in enjoying the character, calling Lobo his “favourite” and insisting he’d audition at a second’s discover. His enthusiasm paid off, along with his casting confirmed when he posted his outdated quote on-line with the caption: “They known as.”
Finest identified for Aquaman within the DCEU and Sport of Thrones, Momoa’s transition into the DCU ensures fan pleasure. Lobo is poised to deliver his violent, chaotic power to Supergirl. It’s presumed that Lobo will obtain a solo undertaking sooner or later, however for now he’ll cameo in Supergirl.
David Krumholtz As Zor-El
In January 2025, The Hollywood Reporter introduced that David Krumholtz would play Zor-El, Kara’s father, in Supergirl. Whereas his function within the story stays beneath wraps, Zor-El’s presence may make clear Supergirl’s upbringing. It may additionally distinction with the controversial parental message left for Superman.
Within the comics, Zor-El is a superb scientist who survives Krypton’s destruction for a time. His character has been depicted with various levels of morality, generally protecting and generally dangerously obsessive. How the DCU portrays him could possibly be pivotal to Kara’s backstory.
Krumholtz is a veteran actor identified for a variety of labor, from his early roles in The Santa Clause movies to his acclaimed efficiency in Oppenheimer (2023). His casting brings dramatic credibility. It additionally hints that Gunn’s model of Supergirl will dive deep into her household legacy.
Emily Beecham As Alura In-Ze
Introduced alongside David Krumholtz in January 2025 by The Hollywood Reporter, Emily Beecham will play Alura In-Ze, Kara’s mom. Alura has historically been depicted as a powerful, compassionate determine within the Superman and Supergirl mythos. She usually represents Krypton’s the Aristocracy and resilience.
Within the comics and previous diversifications, she has generally been portrayed as a survivor who influences Kara even after Krypton’s destruction. She leaves messages or teachings that form her daughter’s path. Beecham is a celebrated actress greatest identified for her award-winning efficiency in Little Joe (2019), which earned her the Finest Actress prize at Cannes.
Beecham additionally starred in AMC’s Into the Badlands and Disney’s Cruella. Her involvement in Supergirl suggests the movie could discover Kara’s relationship with each mother and father in a deeper manner than earlier diversifications, grounding her harsher persona in household dynamics. She could possibly be one of the pivotal characters within the ever-expanding Supergirl forged.

- Launch Date
-
June 26, 2026
- Director
-
Craig Gillespie
- Writers
-
Ana Nogueira, Otto Binder, Tom King, Al Plastino
-
-
Matthias Schoenaerts
Krem of the Yellow Hills
-
Eve Ridley
Ruthye Mary Knolle
-