Peeves was only mentioned in the books and were never in the
movies, English comedian & actor Rik Mayall was casted as the
role of Peeves & after 3 wks of filming his scenes As Peeves
were for some reason cut out.
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The name is "Peeves". He appears in the books, but not in the
movies.
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The Slytherin house ghost, the Bloody Baron, is the only one who Peeves is intimidated by.