This film was dedicated to the memory of Robin Williams, who died four months before the film's release, and fellow Night at the Museum actor Mickey Rooney, who died before principal photography was finished.
Film ini didekasikan untuk mengenang Williams, yang meninggal dunia empat bulan sebelum film ini dirilis, dan aktor Night at the Museum lainnya, Mickey Rooney, yang meninggal sebelum syuting berakhir.