Nicholas Hoult is reported to have landed a major role in the second season of HBO’s Harry Potter reboot. The reports indicate that he will join the show after the first season is completed, though the specific character and details of his part are not provided in the available excerpts.
Context is that HBO’s Harry Potter reboot is still in development, and the first season has not yet been released. The limited information in the sourced material focuses on the casting news for a future season rather than on plot or production timeline. With only one outlet referenced in the supplied text, there is no clear variation in angle or additional reporting to confirm the role beyond the claim that Hoult has been cast for Season 2.
