Martin Brisby is the eldest child of Mrs. Brisby from The Secret of NIMH
He is a bully
As Gazeem the Thief in Dumboladdin
He is a humble thief
He is a fat mouse
As Twin Raccoon Lost Boy #2 in Tom Cat Pan
He is a boy in a raccoon costume
As Pom in Bernard: The Movie, Bernard (TV series), and Bernard: King of the Mice
He is the eldest triplet
As Greg Leary in Fievel in New York
He is the oldest of Mrs. Leary's children
He is a teacup
As Iago in Bluladdin, Bluladdin 2: The Return of Nigel, and Bluladdin 3: Bluladdin and the King of Thieves
He is a parrot
- In The Secret of NIMH (4000Movies Style) he is played by ???.
- In The Secret of NIMH (HarryDR19 Style) he is played by Prince James.
- In The Secret of NIMH (brucemovies1 Style) he is played by Miles Callisto.
- His appearances in the Stephen Squirrelsky and Friends' Movie Spoof Travels are Finding Alvin, Animated Tale, The Forest Book 2, Nikki's Adventures of Sing Along Songs Episode 10, Madagascar, and Sleeping Beauty and will even be in more movie spoof travels.