An apparatus and method for making plastic molded articles generally having a double-skinned configuration with a foamed interior extending between the two skins. Such an article can be produced with a double beauty finish, and various inserts can be placed within the foamed interior between the two skins. The apparatus of the present invention includes the machinery used in order to make such a plastic article. The heated mold configurations can be made of inexpensive aluminum, compared to the traditional stainless steel production mold, and therefore will help the manufacture of large molded plastic articles.