The Secret of NIMH

The Secret of NIMH Cast

20 cast members · 15 with popularity data

Full Cast

Sorted by Buzz Score · June 19, 2026

Shannen Doherty

Nicodemus (voice)

Great Owl (voice)

Hermione Baddeley

Auntie Shrew (voice)

#13,307 overall

Sullivan (voice)

#13,976 overall

Elizabeth Hartman

Mrs. Brisby (voice)

#16,076 overall

Mr. Ages (voice)

#21,474 overall

Mrs. Fitzgibbons (voice)

#30,375 overall

Timothy (voice)

#33,004 overall

Charles Champlin

Councilman 3 (voice)

#35,184 overall

Farmer Fitzgibbons (voice)

#42,465 overall

Cynthia (voice)

Norbert Auerbach

Councilman 1 (voice)

Councilman 2 (voice)

Joshua Lawrence

Billy Fitzgibbons (voice)

Additional voices (uncredited)

televisionstats.com