Brian Doyle-Murray, born on October 31, 1945, he is an American actor and screenwriter. He is best known for his appearance in cult classics like Caddayshack and Ghostbusters II. He has also starred in and best known for his stint on Saturday Night Live. He has acted in several movies alongside his brother Bill Murray: Scrooged, Groundhog Day and Ghostbusters II to name a few. He has also appeared in National Lampoon’s Christmas Vacation, Wayne’s World and JFK.