Timothy "Timmy" Brisby is the 2nd youngest child of Elizabeth Brisby from The Secret of NIMH and the main protagonist of The Secret of NIMH 2: Timmy to the Rescue. He hardly speaks in the film, as he spends most of his appearances there sick frompneumonia, but all of them in bed. However, he asked that he wanted to come outside with his family, but Mrs. Brisby (his mother) refused because he might catch the fever again.
Role in the series
Timothy Brisby is 6 years old (by human age) and is the youngest son of the Brisby family. By what fans from thornvalley.com and etc. have said about Timothy, he has his father's intelligence and appearance.