Freeze Frame takes a penetrating, often humorous, look at how Eskimos have been portrayed in nearly a century of film, from the pioneering documentaries of missionaries and Arctic explorers to Eskimo Pie commercials of the 1990s. Some of these works are serious attempts to depict a culture; others are unabashed entertainment, featuring papier-mache igloos and zebra-skin parkas. Even filmmakers who sought authenticity were likely to build igloos in...