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horror - adj. intended to cause feelings of fear, dread, and shock
monster - n. a powerful person or thing that cannot be controlled and that causes many problems
doppelganger– n. someone who looks like someone else; a double; in literature, an "evil twin"
characters - n. a person who appears in a story, book, play, movie, or television show
cast - v. to assign roles for (a play or movie) to actors
host - n. a person who talks to guests on a television or radio show
narrator n. a person who says the words that describe what is being seen or heard as part of a movie or television show
