Director: Chris McKay Starring: Will Arnett, Michael Cena, Rosario Dawson, Ralph Fiennes, Zack Galifianakis, Jenny Slate, Conan O’Brien, Billy Dee Williams, Channing Tatum Written by: Chris McKenna, Erik Sommers, Jared Stern, John Whittington, (also story) Seth Grahame-Smith, (Batman created) Bob Kane, Bill Finger, (Superman created) Jerry Siegel and Joe Shuster Running Time: 104 mins Cert: U…