Movie details

The Birthday Party

Name: The Birthday Party
Genre: Thriller
Released: 2026-09-16
Duration: 114 min
Cast: Hafsia Herzi, Benoît Magimel, Bastien Bouillon, Monica Bellucci, Tawba El Gharchi

2026 1h 54m 6.1 rated Thriller

Thomas, Nora and their teenage daughter Ida live on remote marshland. Social contact is limited, as they only have one neighbour, Cristina, an Italian painter. As the two households plan a surprise birthday party for Nora, strange disturbances begin to occur and unease rolls over the marsh.

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Starring

Hafsia Herzi Nora

Benoît Magimel Franck

Bastien Bouillon Thomas Bergogne

Monica Bellucci Cristina

Tawba El Gharchi Ida

Paul Hamy Flo

Made by

Director

Léa Mysius

Studios

F Comme Film, France 3 Cinéma, DIVISION, Beside Productions

Release

2026-09-16

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2026 Thriller Léa Mysius

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About The Birthday Party

The Birthday Party is a 2026 movie in the Thriller space directed by Léa Mysius and starring Hafsia Herzi, Benoît Magimel, Bastien Bouillon. Use this page to watch the trailer, check cast and production details, save it to your lists, or jump to where it is available to watch.