Sullivan was Jenner's advisor and a supporting character in The Secret of NIMH, though he doesn't like the latter's idea of killing Nicodemus. He eventually was on Justin's side. He was voiced by the late Aldo Ray.
Role In The Film
Sullivan is first seen in the Rose Bush among the Council of Rats. It is here he voices his little concern about moving the Brisby home; stating: "We've got problems of our own, let the lower creatures fend for themselves.".
|The Secret of NIMH|
The Secret of NIMH | The Secret of NIMH 2: Timmy to the Rescue ("Bluthless" sequel)
Characters: Mrs. Brisby | The Great Owl | Jeremy | Nicodemus | Mr. Ages | Auntie Shrew | Justin | Jenner | Sullivan | Teresa Brisby | Cynthia Brisby | Martin Brisby | Timothy Brisby | Brutus | Jonathan Brisby | Farmer Paul Fitzgibbons | Mrs. Beth Fitzgibbons | Billy Fitzgibbons | Dragon | Miss Right | Jenny McBride | Cecil | Joseph Valentine | Muriel & Floyd