Green Puppy (or Green) is a minor recurring character in the series. She is one of Blue's preschool classmates, voiced by Adam Peltzman. Green is one of Blue's friends currently attending preschool in the class of Miss Marigold. She is not able to speak but can manage to create sounds such as pants and barks. She is a puppy who loves to knock over block towers, as proven in Blue's Sad Day (which was the second clue and the answer to Blue's Clues). Green is one of Blue's friends from school. She