Parker Posey departs Blumhouse horror film Sleepover

Actor Parker Posey has confirmed her departure from the upcoming Blumhouse horror-thriller, Sleepover. During an appearance on the Today show on October 26, 2026, Posey clarified that she is no longer part of the project, stating, “No. I’m not doing it anymore.”

While Posey had previously been reported to have joined the cast, she did not provide specific details regarding her exit, noting only that “something came up.” The studio has not yet announced a replacement or indicated if the casting change will impact the production timeline.

Directed by Jacob Chase and produced by Jason Blum, Sleepover is based on an original short story by Bryce McGuire. The film is currently scheduled for theatrical release by Universal Pictures on October 8, 2027.