Harold Ramis
Harold Allen Ramis (November 21, 1944 – February 24, 2014) was an American comedic actor, director, producer and writer. His best known movie roles were as Egon Spengler in Ghostbusters (1984) and Russell Ziskey in Stripes (1981), both movies he co-wrote. He also wrote and directed Caddyshack (1980), National Lampoon's Vacation (1983), Groundhog Day (1993) and Analyze This (1999).