In 2011, in one sign of a burgeoning interest in the morality of human interactions with nonhuman animals, a panel hosted by the American Association for the Advancement of Science declared that dolphins and orcas should be legally regarded as persons. Multiple law schools now offer classes in animal law and have animal law clinics, placing their students with a growing range of animal rights and animal welfare advocacy organizations. But is legal personhood the best means to achieving total interspecies liberation? To answer that question, Impersonating Animals evaluates the rhetoric of animal rights activists Steven Wise and Gary Francione, as well as the Earth jurisprudence paradigm.