Director: Bobby Farrelly Starring: Jack Black, Keegan-Michael Key, Robert Timothy Smith, Brianne Howey, Hayes MacArthur, Post Malone, P. J. Byrne Genre: Comedy, Fantasy Writer: Ricky Blitt, Jack Black, Peter Farrelly Runtime: 103 min Rated: PG-13 for some language and suggestive material Buy This Movie: Amazon Prime Video , Apple TV This blog is supported by its audience. When you buy through links on my blog, I may earn an affiliate commission. Synopsis : When a young boy mails his Christmas wish list to Santa with one crucial spelling error, a devilish Jack Black arrives to wr…