Mr. Ages
Background information
Feature films The Secret of NIMH
The Secret of NIMH 2: Timmy to the Rescue
Television programs
Video games
Park attractions
Portrayed by
Portrayed by
Animators John Pomeroy
Lorna Pomeroy-Cook
Voice Arthur Malet
Performance model
Honors and awards
Character information
Full name
Other names
Personality Antisocial, well-meaning, intelligent, sensible, inventive, busy, pushy, overbearing, judgmental, hypocritical, strict, grumpy, negative, sarcastic, kind, wise, supportive, caring, understanding, sympathetic, protective and fatherly (in the sequel)
Appearance short, chubby grey and white mouse, glasses, cast on left foot
Occupation genius
Alignment Good
Alignment Good
Goal To help Mrs. Brisby move her home (succeeded)
Home The broken down tractor (formerly), Thorn Valley
Allies Mrs. Brisby, Timothy Brisby, Justin, Nicodemus, Jonathan Brisby
Enemies Jenner, Sullivan (formerly) Dragon The Farmer Cat, Snake
Likes Being left alone (formerly), Timmy
Dislikes Visitors (formerly), danger,
Powers and abilities
Fate He and the other rats head to Thorn Valley
Quote "Now that is an emergency!"

Mr. Ages is an old wise mouse 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 Arthur Malet, who reprise 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.


Physical Appearance


Role in The Film's

The Secret of NIMH

The Secret of NIMH 2: Timmy to the Rescue



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