Vortex is a 2021 independent psychological drama film written and directed by Gaspar Noé. The film premiered in the Cannes Premiere section at the 2021 Cannes Film Festival. It stars Dario Argento as a father and author, Lui, his first leading role, alongside Françoise Lebrun as his wife, Elle, and Alex Lutz as his son, Stéphane. The film received acclaim from critics and audiences, with particular praise for Noe's direction and writing, performances, emotional power, scope, ambition and execution.