[5] The gang is back for another outing, five years after the enormous success of the first Ghostbusters. But its a mediocre follow-up at best. Bill Murray, Dan Aykroyd, Harold Ramis, Ernie Hudson, Sigourney Weaver, Rick Moranis, Annie Potts, and director Ivan Reitman are all back, joined by Peter MacNicol as a museum manager who gets possessed by the spirit of an ancient painting. The …