Reviewed by GREG KING Director: David Koepp Stars: Johnny Depp, Gwyneth Paltrow, Paul Bettany, Ewan McGregor, Olivia Munn, Jonny Pasvolsky, Jeff Goldblum, Michael Culkin, Ulrich Thomsen, Guy Burnet, Paul Whitehouse. Based on a 1973 novel Don't Point That Thing At Me, written by the late Kyril Bonfiglioli, the underwhelming Mortdecai is a flat and laboured comedy caper film that produces yet another dud …