Director: Neptune Wells
Birthday Party is a 2026 drama built around an extravagant celebration on a private Mediterranean island. The story follows wealthy businessman Marcos Timoleon as he hosts a lavish party for his daughter Sofia, bringing family members, associates and other guests together under one roof.
The seemingly celebratory setting becomes a pressure cooker as different characters arrive with their own interests and expectations. The film uses the confined geography of the island and the passage of a single evening to explore family tension, power, wealth and hidden agendas.
Miguel Ángel Jiménez directs the adaptation of Panos Karnezis's novel, with Willem Dafoe leading an international cast.
Birthday Party has received international theatrical and digital distribution, with availability varying by country.