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