The rats and mice, made intellectually superior in the original Secret of N.I.M.H., return to Thorn Valley to groom their destined leader - young Timmy Brisby.
The Secret of NIMH
The Secret of NIMH 2: Timmy to the Rescue
Ralph Macchio
17 Year Old Tim (voice)
Eric Idle
Evil Martin (voice)
Hynden Walch
Jenny Mcbride (voice)
Harvey Korman
Floyd (voice)
Andrea Martin
Muriel (voice)
William H. Macy
Justin (voice)
Dom DeLuise
Jeremy (voice)
Peter MacNicol
Narrator (voice)
Andrew Ducote
10 Year Old Timmy (voice)
Arthur Malet
Mr. Ages (voice)
Doris Roberts
Auntie Shrew (voice)
Phillip Van Dyke
Young Martin (voice)
Darleen Carr
Helen (voice)
Jamie Cronin
Teresa (voice)
Jameson Parker
Troy (voice)
Phillip Glasser
Reformed 19 Year old Martin (voice)
Whitney Claire Kaufman
Cynthia (voice)
Steve Mackall
Professor Valentine (voice)
Kevin Michael Richardson
Brutus (voice)
Meshach Taylor
Cecil (voice)
Debi Mae West
Mrs. Jonathan Brisby (voice)
Al Jarreau
The Balladeer (voice)
Bobbi Page
The 2nd Balladeer (voice)
Beth Andersen
Chorus (voice) (uncredited)
Sam Graham
Writer
Dick Sebast
Director
Chris Hubbell
Jonathan Dern
Producer
Kent Lin
Jeffrey C. Patch
Editor
Nicholas C. Smith
William Stuart
Executive Producer
Jack Hsu
Background Designer
Robert Winthrop
Co-Producer
Vincent Liu
Art Direction
Dan Kuenster
Storyboard Artist
Sean Platter
Maria Estrada
Casting
John Howley
Mike Van Cleave
Mario Piluso
Lee Holdridge
Music
Paul Sabella
Bunis Yang
Animation Director
Phil Mendez
Character Designer
Fang Ding
