Provided he can secure financing, Oliver Stone hopes to begin production on Bush - a look at our current president - as early as the spring in order to release the film by the fall election, says the Reporter. Josh Brolin is attached to play Dubya, and Stanley Weiser ( Wall Street, Rudy: The Rudy Giuliani Story) penned the script.... Tim Meadows and Gillian Vigman ( Sons & Daughters) have joined the cast of They Came from Upstairs, the alien-invasion comedy starring Ashley Tisdale.... Penélope Cruz will voice Juarez, a guinea pig, in G-Force, a live-action/CG pic about a group of animal commandos who work for a government agency.