Variety reports that Vanessa Redgrave, David Strathairn, Monica Bellucci, Nikolaj Lie Kaas and Anna Anissimova have joined political drama The Whistleblower, starring Rachel Weisz. The film, based on a true story, is about a policewoman (Weisz) tho uncovers a scandal in postwar Bosnia. The Whistleblower starts shooting next week in Romania with director Larysa Kondracki.