Expecto Patronum! Keith Beard, psy.D. (professor, Marshall University), April Fugett, ph.D. (professor, Marshall University), Britani Black, psy.D. (instructor, Marshall University School of Medicine), Carrie Dean, m.A., and Kasey Kessler, m.A. (Marshall University) discuss their findings from a study examining personality with a person's selected Patronus charm based on the Harry Potter movies and the J. K. Rowling's books. The research results demonstrate how personality informs one's choice of a Patronus charm. Additionally, specific personality traits associated with liking or disliking specific Potterverse characters will be reviewed.