A boy seeks the help of a tree monster to cope with his single mom's terminal illness. Liam Neeson,Felicity Jones,Sigourney Weaver,Toby Kebbell,Geraldine Chaplin,Lewis MacDougall,Frida Palsson,Jennifer Lim,James Melville,Lily-Rose Aslandogdu,Garry Marriott,Max Gabbay,Joe Curtis,Morgan Symes,Oliver Steer,Dominic Boyle,Kai Arnthal
