(FROM VARIETY) ? Paul Giamatti has joined Julia Roberts, Clive Owen, and Tom Wilkinson in the cast of Universal’s Duplicity, which director Tony Gilroy (Michael Clayton) will helm from his own script. Giamatti will play a big-time corporate industrialist who spars with a rival titan, played by Wilkinson. Roberts and Owen will play rival corporate operatives as well, but ones also having a clandestine love affair. Giamatti is currently starring with Wilkinson in HBO’s seven-part miniseries John Adams, based on a book by David McCullough. (Variety)