It stars Leonardo DiCaprio, Regina Hall, Sean Penn, Alana Haim, Teyana Taylor, Wood Harris, and Benicio del Toro.
[4] In June 2023, Paul Thomas Anderson's next film, rumored to star Regina Hall, Viggo Mortensen, and Joaquin Phoenix, found its home at Warner Bros.
[5] In January 2024, Leonardo DiCaprio, Sean Penn, and Regina Hall were confirmed to star [6] In February 2024, Alana Haim, Wood Harris, Teyana Taylor, Shayna McHayle and Chase Infiniti joined the cast.
[1] In August 2024, The Wall Street Journal reported the budget to be "more than $140 million", noting that Anderson's highest-grossing film, There Will Be Blood (2007), only made $76 million, but that "Warner executives say DiCaprio's box-office track record justifies the budget for Anderson".
[17][18] In January 2025, a test screening in Phoenix, Arizona, at the Harkins Theatres Norterra 14, revealed the film's title to be One Battle After Another and confirmed its connection to Vineland.