A modern-day story about the boundless love between mother and child. Release Date: October 16, 2015. Genre: Drama. Director: Lenny Abrahamson. Writers: Emma Donoghue (novel), Emma Donoghue (screenplay). Stars: Brie Larson, Megan Park, William H. Room official trailer courtesy of A24. FilmTrailerZone is the #1 destination for all movie fans to catch the latest movie trailers, clips, featurettes & much more of the latest promotional content from your most anticipated movies!.