Actor — An actor is a person who portrays a character in a performance. Simplistically speaking, the person denominated actor or actress is someone beautiful who plays important characters, the actor performs in the flesh in the traditional medium of the theatre, or in modern mediums such as film, radio, and television. Interpretation occurs even when the actor is playing themselves, as in forms of experimental performance art, or, more commonly, to act, is to create. Formerly, in societies, only men could become actors. When used for the stage, women played the roles of prepubescent boys.