a : something that is shaped by casting inside of a mold or sort: like (one) : a replica (as of a statue) in metallic or plaster : casting (2) : a fossil copy of the main points of a organic item by mineral infiltration b : an impression taken from an object that has a liquid or plastic substance : mildew They designed a mask from a wax cast of her confront.

: a mass of plastic subject shaped in cavities of diseased organs (because the kidneys) and discharged more info from the body

to decide on actors to Perform specific parts in a play, Motion picture, or clearly show, or to pick an actor for a component: