Mack the Knife 1990 Video Store Promo Poster Harris Julia Walters The product is a 1990 video store promo poster for the movie "Mack the Knife." This original poster features promotional images and text related to the film. Measuring 27x40 inches, it is a collectible item that would have been displayed in a video store to promote the movie. With stars such as Patrick Harris, Julia Walters, and more, this poster captures the essence of the classic 1990 film.