Director Martin Scorsese talks to cast members Emily Mortimer (left) and Asa Butterfield on the set of "Hugo," Mr. Scorsese's first 3-D movie. The film is about a 12-year-old orphan who lives in a 1930 Paris train station. "There's great potential for it," he said of 3-D moviemaking. (Paramount Pictures via Associated Press)

Director Martin Scorsese talks to cast members Emily Mortimer (left) and Asa Butterfield on the set of "Hugo," Mr. Scorsese's first 3-D movie. The film is about a 12-year-old orphan who lives in a 1930 Paris train station. "There's great potential for it," he said of 3-D moviemaking. (Paramount Pictures via Associated Press)