17 Year Old Tim (voice)

Ralph Macchio

Acting

Evil Martin (voice)

Eric Idle

Acting

Jenny Mcbride (voice)

Hynden Walch

Acting

Floyd (voice)

Harvey Korman

Acting

Muriel (voice)

Andrea Martin

Acting

Justin (voice)

William H. Macy

Acting

Jeremy (voice)

Dom DeLuise

Acting

Narrator (voice)

Peter MacNicol

Acting

10 Year Old Timmy (voice)

Andrew Ducote

Acting

Mr. Ages (voice)

Arthur Malet

Acting

Auntie Shrew (voice)

Doris Roberts

Acting

Young Martin (voice)

Phillip Van Dyke

Acting

Helen (voice)

Darleen Carr

Acting

Teresa (voice)

Jamie Cronin

Acting

Troy (voice)

Jameson Parker

Acting

Reformed 19 Year old Martin (voice)

Phillip Glasser

Acting

Cynthia (voice)

Whitney Claire Kaufman

Acting

Professor Valentine (voice)

Steve Mackall

Acting

Brutus (voice)

Kevin Michael Richardson

Acting

Cecil (voice)

Meshach Taylor

Acting

Mrs. Jonathan Brisby (voice)

Debi Mae West

Acting

The Balladeer (voice)

Al Jarreau

Acting

The 2nd Balladeer (voice)

Bobbi Page

Acting

Chorus (voice) (uncredited)

Beth Andersen

Acting