Sleepwalking is a 2008 American drama film that revolves around the journey of a 30-year-old man, James, and his 11-year-old niece, Tara, as they embark on a road trip to his estranged father's farm. The movie explores the bond that forms between the two leads after Tara is abandoned by her mother and taken in by the state. Directed by William Maher, the film features a cast including Nick Stahl, AnnaSophia Robb, Charlize Theron, Woody Harrelson, and Dennis Hopper.