Perhaps best known as the film that Jessica Chastain’s role was cut from, Xavier Dolan’s upcoming drama is still plenty star-studded, featuring a cast that includes Natalie Portman, Jacob Tremblay, Thandie Newton, Susan Sarandon, and Kit Harington. Though little is truly known about the project — only a single 17-second teaser trailer has been released — it’s described as a reminiscence on the life and death of an American TV star (Kit Harington), as told through his then 11-year-old pen pal (Jacob Tremblay)