Is participating in an animated film more difficult than taking part in a live action one? It certainly limits the way that an actor or actress can express themselves, but when we spoke to Idina Menzel about voicing Elsa in Disney's "Frozen," she suggested that in her case it wasn't more difficult to carry ideas and emotions solely through her voice at all. "I'm a singer, so it's not foreign to me. It's the way I communicate in life, it's the way I feel most myself." In fact, Menzel added that "It's the face and the body and the thing that we hide inside that can keep us from the world, but...