A young boy fighting cancer writes letters to God, touching lives in his neighborhood and inspiring hope among everyone he comes in contact. An unsuspecting substitute postman, with a troubled life of his own, becomes entangled in the boy's journey … Robyn Lively, Jeffrey Johnson, Bailee Madison, Maree Cheatham, Tanner Maguire, Michael Bolten, Ralph Waite Added on Amazon Prime 2020-12-19. Youtube Trailer