Zavvi - The Home of Pop CultureStarring Maisie Williams 'Game of Thrones and X Men: New Mutants'. Also starring Jessica Biel The Sinner , Jason Sudeikis Horrible Bosses , Orlando Jones American Gods and Mary Steenburgen Back to the Future. Henry (Jason Sudeikis)is a widowed architect who strikes up a friendship with Millie (Maisie Williams), an independent but troubled teen. Hoping to find her long-lost father, Millie asks Henry to build her a raft that can sail across the ocean. After agreeing to do so, the unlikely duo embark on an incredible adventure that deepens their bond and lifts their spirits. This is an inspiring story about hope and self believe. Soundtrack by Justin Timberlake.