The Secret of NIMH

The Secret of NIMH Cast

20 cast members · 15 with popularity data

Full Cast

Sorted by Buzz Score · June 25, 2026

Shannen Doherty

Nicodemus (voice)

Great Owl (voice)

Hermione Baddeley

Auntie Shrew (voice)

#14,402 overall

Elizabeth Hartman

Mrs. Brisby (voice)

#14,749 overall

Sullivan (voice)

#15,549 overall

Mr. Ages (voice)

#21,380 overall

Mrs. Fitzgibbons (voice)

#28,252 overall

Timothy (voice)

#28,395 overall

Farmer Fitzgibbons (voice)

#40,262 overall

Charles Champlin

Councilman 3 (voice)

#41,923 overall

Cynthia (voice)

Norbert Auerbach

Councilman 1 (voice)

Councilman 2 (voice)

Joshua Lawrence

Billy Fitzgibbons (voice)

Additional voices (uncredited)

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