Gambon, Bibb, Meaney, Randble sign on for “Law Abiding Citizen” Michael Gambon, Leslie Bibb, Colm Meaney and Theresa Randle have joined the cast of Law Abiding Citizen. Gerard Butler and Jamie Foxx are already on board for the thriller, which focuses on an assistant DA (Butler) who finds himself involved in a vigilante plot masterminded by a victim of the legal system (Foxx). The Italian Job director F. Gary Gray will helm the movie, which begins filming on January 21 in Philadelphia. Writers Kurt Wimmer, David Ayer and Frank Darabont, who at one time was in line to direct, have all worked on the Citizen screenplay. Sheldon Turner is currently working on the latest version of the script.