‘Cats’ movie cast and who they’re playing: Taylor Swift, Ian McKellen

Universal Pictures is bringing “Cats,” one of the longest-running Broadway shows, to theaters this December.

The first trailer for the movie was released Thursday afternoon and people are having strong reactions to the trailer, which features an A-list cast ranging from Taylor Swift to Judi Dench and Ian McKellen.

The movie follows a group of cats, the Jellicles, who decide to send one cat to “the Heaviside Layer” (aka heaven) to be reborn. In the Andrew Lloyd Webber play, each cat gets its own individual song in which they introduce themselves.

INSIDER rounded up the big celebrities you can expect to see when “Cats” comes to theaters Friday, December 20.