Director: Robert Zemeckis Starring: Steve Carell, Leslie Mann, Diane Kruger, Merritt Wever, Janelle Monae, Eliza Gonzales, Conrad Coates, Neil Jackson Written by Robert Zemeckis and Caroline Thompson Running Time: 116 mins Cert: 12A Release date: 1st January 2019 Welcome To Marwen is one of those films that looks intriguing but when you get past the…