James Gunn Denies Milly Alcock Supergirl Departure
The DC Studios head confirmed Milly Alcock remains cast in the role despite recent online speculation.
Updated on Oct. 20, 2026 in Science Fiction

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DC Studios head James Gunn has dismissed claims that actress Milly Alcock left her role as Supergirl. Gunn clarified that rumors regarding her departure and other project updates are false.
Why it matters
Gunn took to social media to address circulating rumors about casting decisions and film production schedules. His public statement aims to curb online speculation surrounding his upcoming slate of projects.
Man of Tomorrow is currently set for a theatrical release on July 9, 2027. Previous DC projects such as Supergirl remain available for viewing on the streaming service HBO Max.
The players
James Gunn
He is the co-chairman and CEO of DC Studios who oversees the development and production of the studio's film projects.
Milly Alcock
She is an actress who has been cast to portray the lead character in the upcoming film Man of Tomorrow.
Steven Soderbergh
He is an acclaimed filmmaker currently assisting director Matt Reeves with the production of The Batman Part 2.
Peter Safran
He serves as the co-chairman and CEO of DC Studios alongside James Gunn.
Matt Reeves
He is a filmmaker best known for directing The Batman and overseeing its upcoming sequel.
The details
Milly Alcock recently removed social media posts referencing the Supergirl film from her Instagram account, triggering fan theories. James Gunn utilized the social media platform Threads to explicitly deny that she had been fired or that the role was being recast.
Timeline
Last week: Milly Alcock removed mentions of the DC project from her Instagram account.
October 20, 2026: James Gunn addressed the casting rumors and film project updates on Threads.
July 9, 2027: Man of Tomorrow is scheduled for release in movie theaters.
Industry Dynamics
This incident follows a pattern set by recent fan-driven rumor cycles concerning the leadership and creative direction of the rebooted DC film universe. Such speculation highlights the persistent influence of social media sentiment on the perception of major franchise production updates.
Fans can confirm that Milly Alcock remains attached to the upcoming film, which is currently slated for a 2027 theatrical release. Viewers interested in the character's history can continue to watch Supergirl on HBO Max.
The takeaway
Social media activity by performers often leads to unfounded rumors in the era of constant online franchise discourse. Audiences should rely on official studio statements to track the actual development status of high-profile film projects.
What happens next
Man of Tomorrow is scheduled for theatrical release on July 9, 2027.
Further reading
For more news on upcoming film projects, browse the Science Fiction section.
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