Director: Tim Johnson Starring: Jim Parsons, Rihanna, Steve Martin, Jennifer Lopez, Matt Jones, Derek Blankenship, Brian Stepanek Written by: Tom J. Astle, Matt Ember and (based on the book) Adam rex Running Time: 94 mins Cert: U Release date: 20th March 2015 Animation in the cinema has become not only very lucrative but somewhat saturated, meaning that…