Richard Mulligan

as Fred

Shirley Jones

as Ethel

Bobcat Goldthwait

as Mr. Teller

Adam Zolotin

as Wylie Thompson

Ed Asner

as Jeep, the Sheep Dog (voice)

Meredith Baxter

as Cow (voice)

Jim Belushi

as Skippy (voice)

Roger Clinton Jr.

as Pig (voice)

Valerie Harper

as Chicken (voice)

Markie Post

as Pony (voice)

John Ratzenberger

as Goat (voice)

Adrienne Carter

as Cynthia Anderson

Kyle Labine

as Sam Handel

Tom McBeath

as Bob Handel

John Novak

as Tim Thompson

David Millbern

as Sheriff Pete Ramsey

Lily Shavick

as Jenny

Myron Natwick

as Principal

Patrick Keating

as Police Officer

Alex Doduk

as Kid at School

Ellie Harvie

as Miss Melrose

David Pires

as Various Voices (voice) (uncredited)