James Gunn Praises Milly Alcock as Supergirl: His Best Casting Ever

James Gunn has expressed high admiration for Milly Alcock’s performance as Supergirl in the upcoming DC superhero movie, describing her casting as possibly the best he has ever done. Speaking on The Howard Stern Show, Gunn highlighted Alcock’s portrayal of Kara Zor-El, building anticipation among fans for the film’s release.

Supergirl’s Introduction and Anticipated Solo Film

Milly Alcock made her debut as Supergirl in the DC Universe at the conclusion of Superman,” appearing in a brief but memorable scene where she humorously interacted with Krypto the Superdog inside the Fortress of Solitude. The actress’s solo Supergirl movie, directed by Craig Gillespie and written by Ana Nogueira, is currently in the editing stages and scheduled to hit US theaters on June 26, 2026. Alongside Alcock, the film features Matthias Schoenaerts, Eve Ridley, David Krumholtz, and Emily Beecham in supporting roles.

Details on the Film’s Style and Script

James Gunn described the upcoming Supergirl film as a significant science fiction epic within the DC Universe. He also praised the script, calling it the driving reason for its priority as the next DCU movie after “Superman.” Gunn emphasized that while other DC projects exist, none have matched the quality of this film’s story so far.

Expanding DC Universe Plans and Related Projects

During the interview, Gunn also offered insights into other DC Universe projects, including the upcoming Clayface film. He described it as a hardcore, R-rated body horror movie connected to the same universe as Superman. Additionally, Gunn expressed enthusiasm about the potential for a face-off between various Lantern characters and Clark Kent, suggesting this as an exciting development for the franchise.

Significance and Future Expectations for the DCU

With James Gunn’s endorsement of Milly Alcock’s Supergirl and the promising script, expectations are growing for the film’s impact on the DC Universe’s ongoing expansion. The positive reception to Alcock’s debut and the director’s faith in the project hint at a meaningful addition to superhero cinema. Fans can look forward to further developments across the DCU, including multiple high-profile releases and character arcs in the coming years.

“might be the best bit of casting”

he’s ever done in his entire life

—James Gunn, Writer-Director

“Clayface is a Batman foe and it is a hardcore, R-rated body horror film, but within the same universe as Superman,”

—James Gunn, Writer-Director