The Secret of NIMH

The Secret of NIMH Cast

20 cast members · 15 with popularity data

Full Cast

Sorted by Buzz Score · June 7, 2026

Shannen Doherty

Nicodemus (voice)

Great Owl (voice)

Sullivan (voice)

#11,380 overall

Hermione Baddeley

Auntie Shrew (voice)

#14,161 overall

Elizabeth Hartman

Mrs. Brisby (voice)

#16,087 overall

Mr. Ages (voice)

#21,054 overall

Timothy (voice)

#26,599 overall

Mrs. Fitzgibbons (voice)

#32,260 overall

Farmer Fitzgibbons (voice)

#36,234 overall

Charles Champlin

Councilman 3 (voice)

#37,185 overall

Cynthia (voice)

Norbert Auerbach

Councilman 1 (voice)

Councilman 2 (voice)

Joshua Lawrence

Billy Fitzgibbons (voice)

Additional voices (uncredited)

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