At first glance, the cast for Disney’s A Christmas Carol, directed by Robert Zemeckis (The Polar Express, Forrest Gump, Back to the Future) looks fantastic. You have Jim Carrey (Yes Man), Colin Firth (Mama Mia!), Gary Oldman (The Dark Knight), Robin Wright Penn (State of Play), Michael J. Fox (Stuart Little), Bob Hoskins (Doomsday) and Cary Elwes (The Alphabet Killer). But then so did the cast for Beowulf, Zemeckis last film and his last venture into the photorealistic 3D animation …