Howard YipWritingNo biography available.Known For5.2G Storm20214.6Knock Knock Who's There2015Spirit in a Violent House2003Fan ClubNo Nerds have favorited Howard Yip yet — be the first.All fan clubsFrom NerdspinFilmographyWriting32021G StormFilmScreenplay★ 5.22015Knock Knock Who's ThereFilmWriter★ 4.62003Spirit in a Violent HouseFilmScreenplay