Besides Henry, other characters have screamed "Noooo!!!" including Peter in Horrid Henry's Christmas and Dad on at least one occasion. In Horrid Henry's Big Breakfast, When Henry starts screaming, Lazy Linda stops him and says "Um... Do you know what you are even yelling at?", Henry says "No." When Margret says that the Charity fundraiser is what he is yelling at, Henry yells again to open up the episode.