According toreports, Robert De Niro has joined the cast of ‘Dark Fields’. He will star along with Bradley Cooper (The Hangover) and possibly Elizabeth Banks (role Models). ‘Dark Fields’ is based on a novel by Alan Glynn, which follows a down and out writer, Cooper, who comes into possession of a designer drug that gives him newfound intelligence and success. De Niro is set to play a brilliant financial mogul, who begins pursuing Cooper’s character. Filming is scheduled to begin shooting in May.