a : a thing that is shaped by casting in the mildew or kind: for example (1) : a copy (as of a statue) in metal or plaster : casting (two) : a fossil replica of the main points of the normal object by mineral infiltration b : an impact taken from an object with a liquid or plastic more info substance : mould They designed a mask from the wax cast of her experience.
: a mass of plastic subject shaped in cavities of diseased organs (because the kidneys) and discharged from the body
supporting cast Section of the movie's success lies inside the energy of the supporting cast (= the actors who were not enjoying the most crucial parts).