Recycling genres, troubleshooting studio politics and making scandals disappear might have been too much of a cross to bear for Josh Brolin's Eddie Mannix in "Hail, Caesar!" But for cinematographer Roger Deakins, it was a fun return to the cockeyed caravan of working with Joel and Ethan Coen. "The thing was not to go too far with the films-within-the-films because it wouldn't flow as a unified piece," said Deakins, who, of course, shot on film once again.