Greta Gerwig's Narnia project finally confirms cast, title and release date Details of Greta Gerwig's long-awaited Narnia movie for Netflix have been confirmed. 2 May 2026 Greta Gerwig's Narnia movie has finally confirmed its title, cast, and release date. Greta Gerwig's Narnia movie details have been revealed The Barbie director has been attached to the project since 2020, two years after it was announced by Netflix, and it has now been confirmed the first of the new adaptations of C.S.