The films stars Louis Ashbourne Serkis with appearances from Rebecca Ferguson and Patrick Stewart and is released on 15th February in the UK.
The film has been given a PG rating by the BBFC for mild threat, scary scenes, violence, language and it has an official runtime of 120 minutes (2 hours).
THE KID WHO WOULD BE KING (PG) mild threat, scary scenes, violence, language https://t.co/0v70gHmraF
— BBFC (@BBFC) February 5, 2019