Raymond Stantz, PhD, is a fictional character from the Ghostbusters franchise. He appears in the films Ghostbusters (1984), Ghostbusters II (1989), Casper (movie) (1995, as a cameo), Ghostbusters: Afterlife (2021) and Ghostbusters: Frozen Empire (2024), the animated television series The Real Ghostbusters and Extreme Ghostbusters, and the video games Beeline's Ghostbusters, Ghostbusters: The Video Game (2009), Planet Coaster (2019), Ghostbusters: Spirits Unleashed (2022) and Ghostbusters: Rise of the Ghost Lord (2024). He was portrayed by Dan Aykroyd in five live action films, and voiced by Frank Welker in the animated series. He is a member of the Ghostbusters and one of the three Columbia University professors of parapsychology, along with Dr. Peter Venkman and Dr. Egon Spengler.
