Mr. Ages

Mr. Ages (Sequel)

Mr. Ages is an old mouse and the tetartagonist from The Secret of NIMH. He is a loner who doesn't like visitors and he is shown with a light blue cast on his leg. He is voiced by the late Arthur Malet, who reprised his role in the sequel. It is revealed in the sequence where Nicodemus shows Mrs. Brisby the past that he was with Jonathan in the laboratory.