Filming is officially underway for the upcoming Possession remake, and with Margaret Qualley, Callum Turner, Paul Dano and Diego Calva attached, it’s safe to say we’re excited. What begins as a story about the collapse of a marriage quickly descends into psychological horror, body horror and surreal supernatural terror. 2026: Margaret Qualley and Callum Turner are castAfter months of silence surrounding the project, Paramount finally confirmed its leading cast in 2026. Margaret Qualley will take on the role originally played by Isabelle Adjani, while Callum Turner steps into Sam Neill’s role. His role in Possession also remains under wraps, but alongside Qualley, Turner and Dano, the remake now boasts an impressive ensemble cast.