Jeremy

Jeremy is the deuteragonist later true tritagonist of The Secret of NIMH. He was voiced by the late Dom DeLuise, who was one of two actors to reprise their roles in the sequel, The Secret of NIMH 2: Timmy to the Rescue.

Personality
Jeremy is a funny and clumsy black crow who is allergic to cats. He also appears to get scared rather easily as he seems to be fearful of Dragon and the Great Owl. Despite this however, he befriends the widow Mrs. Brisby and is shown to care for her slightly.

The Secret of NIMH
Jeremy played the ally and comic relief for the film's heroine Mrs. Brisby.

Trivia

 * Despite being an ally of Mr Ages, Jeremy and Mr Ages never interact with one another.
 * He sometimes has teeth.
 * Jeremy's voice actor Dom DeLuise also played Fagin in Oliver & Company, Tiger in An American Tail, Itchy Itchiford in All Dogs Go to Heaven, Christopher Columbus in The Magic Voyage and Stanley in A Troll in Central Park.
 * He was the deuteragonist early on, but Justin and Brisby assume the first two roles, Jeremy is reduced to the tritagonist.