ROOM Press Conference at the Toronto International Film Festival 2015 featuring cast and crew including: Brie Larson, Jacob Tremblay, Joan Allen, author Emma Donoghue and director Lenny Abrahamson. Things you will learn: Emma Donaghue's reasoning for where the location of the book is set; How Brie Larson prepared for the role and the effects it had on her; How Jacob Tremblay was cast for the role.