Obey the rules. a Venice Film Fest '07 official selection. • Michael Caine, and Jude Law leads. Kenneth Branagh directs from the screenplay by Harold Pinter; Adapted from the 1970 Broadway stage play by Anthony Shaffer. Produced by Law, Simon Halfon, Tom Sternberg, Marion Pilowsky, Branagh and Simon Moseley. Music by Patrick Doyle. a Riff Raff/Timnick Films production for Sony Pictures Classics and Castle Rock Entertainment. Filmed entirely at Twickenham Film Studios, Middlesex, England in January 2007. U.S.: Limited: 10/12/07 • Approved [#43596]/rated R for strong language. U.K.: 11/23/07 • Passed/classified 15.