Spud (voice)
Eric Gilliland
Cherri (voice)
Sarah Silverman
Wally (voice)
Michael Showalter
Buttercup (voice)
Hayley DuMond
Rev. Sidney Cheddar (voice)
Ed Begley Jr.
Sarge (voice)
Craig Bierko
Football Announcer (voice)
Jay O. Sanders
Coach (voice)
Peter Jason
Will (voice)
Matt Groening
Dill (voice)
Don Hertzfeldt
Rod (voice)
Dermot Mulroney
Darlene (voice)
Beverly D'Angelo
Mr. Snerz (voice)
David Carradine
JoJo (voice)
Keith Carradine
Miss Crumbles (voice)
Martha Plimpton
Principal (voice)
Tom Noonan
Zip (voice)
Zak Orth
Dwayne (voice)
Justin Long
Associate Producer
Director
Bill Plympton
Screenplay
Producer
Animation
Ron Diamond
John Holderried
Director of Photography
John Donnelly
Original Music Composer
Hank Bones
Music
Maureen McElheron
Corey Allen Jackson