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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)
Ratings
from TMDB4.7/ 1094 votes