When her closest friendship is suddenly disrupted the summer before senior year, a teenager struggles to find her footing and develops an unexpected, complicated bond with her best friend’s mother.
Mouse (2026) is a drama and comedy film directed by Kelly O'Sullivan, released on November 6, 2026 with a runtime of 2h. It stars Sophie Okonedo, Katherine Mallen Kupferer, Chloe Coleman and David Hyde Pierce.
Watch the official trailer for Mouse before you stream it.
Sophie Okonedo
as Helen Bell
Katherine Mallen Kupferer
as Minnie Dunn
Chloe Coleman
as Callie Bell
David Hyde Pierce
as Mr. Murdaugh
Tara Mallen
as Barbara Dunn
Iman Vellani
as Kat
Beck Nolan
as Brad Hugg
Addisyn Grace Cain
as Brandi Combs
Audrey Grace Marshall
as Cara
Christopher R Ellis
as Mark Bell
Mary Kathryn Bryant
as Diane
Barry Clifton
as Michael
Directed by Kelly O'Sullivan, written by Kelly O'Sullivan, produced by Chelsea Krant, Pierce Cravens and Alex Thompson.
Grief is undeniably an emotion that’s difficult to depict well cinematically. The feelings run so deep that they’re hard to capture authentically and sensitively. And, because of this, movies dealing with this subject often get a pass when they’re being assessed. Indeed, no one wants to be disrespectful toward vehicles attempting to get a handle on these feelings, and that’s truly understandable. But what if a…
Reviewed on October 29, 2026
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Mouse (2026) does not have a confirmed streaming, rental or digital purchase option listed for your region yet. Availability is refreshed regularly, so check back for updates.
The main cast of Mouse (2026) includes Sophie Okonedo, Katherine Mallen Kupferer, Chloe Coleman, David Hyde Pierce and Tara Mallen. The film was directed by Kelly O'Sullivan. You can see the full cast and crew list, with character names, further up this page.
Mouse was released on November 6, 2026 and runs for 2h.
Yes. The official Mouse trailer is embedded in the trailer section of this page and plays instantly, no download or sign-up required.
