Director: Tom McCarthy Starring: Mark Ruffalo, Michael Keaton, Rachel McAdams, Liev Schreiber, John Slattery,  Brian D’Arcy James, Stanley Tucci. Billy Crudup Written by: Josh Singer and Tom McCarthy Running Time: 128 mins Cert: 15 Release date: 29th January 2016 http://www.youtube.com/watch?v=tb_WgKDqPsE Spotlight is a rarity. An adult film dealing with a lurid and shocking subject matter that…