Trivia: According to director Sia, star Maddie Ziegler broke down crying on set one day because she was worried that autistic people would think she was "making fun" of them.
Trivia: The film became infamous for its portrayal of autism, the casting of a neurotypical actor in the lead role, and for director Sia working with Autism Speaks, a highly controversial group. Sia initially fought back against the criticism, but later relented and apologised for the mistakes she made making the film.