a : a thing that is shaped by casting in the mildew or kind: for example (1) : a reproduction (as of a statue) in metal or plaster : casting (2) : 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 compound : mould They designed a mask from the wax cast of her confront.
: a mass of plastic subject shaped in cavities of diseased organs (because the kidneys) and discharged from the human body
to choose actors to play particular parts in a more info Participate in, Motion picture, or clearly show, or to pick an actor for a component: