a : something that is formed by casting in a mold or variety: such as (one) : a replica (as of the statue) in steel or plaster : casting (2) : a fossil reproduction of the details of a purely natural item by mineral infiltration b : an perception taken from an item by using a liquid or plastic material : mold They made a mask from the wax cast of her facial area.
off the go here despair scrap and junk suggest throwing away or breaking apart as worthless in existent sort.
supporting cast Component of the movie's achievement lies from the toughness from the supporting cast (= the actors who weren't actively playing the main elements).