a : a thing that is formed by casting in a very mold or sort: such as (1) : a replica (as of a statue) in steel or plaster : casting (two) : a fossil reproduction of the small print of the all-natural item by mineral infiltration b : an effect taken from an object by using a liquid or plastic compound : mold They designed a mask from a wax cast of her confront.

: a mass more info of plastic matter shaped in cavities of diseased organs (as being the kidneys) and discharged from the human body

supporting cast Component of the film's good results lies from the strength on the supporting cast (= the actors who weren't playing the key sections).