Marc Bekoff is professor emeritus of ecology and evolutionary biology at the University of Colorado, Boulder. He has published more than thirty books, is a former Guggenheim Fellow, and was awarded the Exemplar Award from the Animal Behavior Society for long-term significant contributions to the field of animal behavior.
Jessica Pierce is faculty affiliate at the University of Colorado Center for Bioethics and Humanities. She is the author of ten books and hundreds of articles, including The Last Walk: Reflections on Our Pets at the End of Their Lives.
William Sarris is an accomplished voice actor and narrator. In addition to narrating audiobooks, he has been the voice for radio and TV commercials, e-learning, medical training, online videos, and non-broadcast media. He is based in Connecticut.