Who directed Caddyshack and co-wrote and satred in the 1986 film GhostBusters?
Ghostbusters II: Ghostbusters II is a 1989 American supernatural comedy film directed and produced by Ivan Reitman, written by Dan Aykroyd and Harold Ramis and starring Bill Murray, Aykroyd, Sigourney Weaver, Ramis, Ernie Hudson and Rick Moranis. Harold Ramis: Harold Allen Ramis (November 21, 1944 – February 24, 2014) was an American actor, director, writer, and comedian. Harold Ramis:  His best-known film acting roles were as Egon Spengler in "Ghostbusters" (1984) and "Ghostbusters II" (1989) and Russell Ziskey in "Stripes" (1981); he also co-wrote those films.
Harold Ramis