Ghostbusters Mug: Stay Puft Marshmallow Man *Mug holds 11 oz. *Great for Ghostbusters fans of all ages *Display box packaging *Includes 1 mug *Brand new Ghostbusters is a 1984 American science fiction comedy film written by co-stars Dan Aykroyd and Harold Ramis about three eccentric New York City parapsychologists-turned-ghost capturers. The film was released in the United States on June 8 1984 and like several films of the era teamed Aykroyd and/or Ramis with Bill Murray.