Mrs. Brisby (voice)

Nicodemus (voice)

Mr. Ages (voice)

Jeremy (voice)

Auntie Shrew (voice)

Teresa (voice)

Martin (voice)

Cynthia (voice)

Timothy (voice)

Great Owl (voice)

Justin (voice)

Jenner (voice)

Farmer Fitzgibbons (voice)

Mrs. Fitzgibbons (voice)

Sullivan (voice)

Councilman 1 (voice)

Councilman 2 (voice)

Councilman 3 (voice)

Billy Fitzgibbons (voice)

Additional voices (uncredited)