Trivia

Elle Fanning and Alex Sharp both perform their own singing for the film.

Nicole Kidman and Alex Sharp rehearsed their scenes in Kidman's dressing room at the Michael Grandage Theatre in London because she was busy finishing the West End run of her play "Photograph 51" which premiered on the 5th of September 2015.

American DJ James Murphy developed a new genre for the soundtrack, described as "extraterrestrial dance music".

Neil Gaiman's original short story won the Locus Award and was nominated for the Hugo Award.

Filming took thirty-days.