An actor is a person who performs in various forms of entertainment, such as movies, television shows, and theater. They portray characters by using their voice, body language, and emotions to bring stories to life. Actors can work in different genres, including drama, comedy, and action, and often undergo training to improve their skills. Actors may work alone or as part of a larger team, collaborating with directors, writers, and other performers. Some well-known actors include Meryl Streep, Denzel Washington, and Leonardo DiCaprio. Their performances can influence culture and society, making acting a significant art form.