Andrew Lawrence

T.J. Detweiler (voice)

Rickey D'Shon Collins

Vince La Salle (voice)

Pamela Adlon

Spinelli (voice)

Ashley Johnson

Gretchen Grundler (voice)

Jason Davis

Mikey Blumberg (voice)

Courtland Mead

Gus Griswald (voice)

April Winchell

Ms. Finster / Mrs. Detweiller (voice)

Dabney Coleman

Principal Peter Prickly (voice)

Ryan O'Donohue

Digger Dave / Randall (voice)

Robert Goulet

Mikey's Singing Voice (voice)

Melissa Joan Hart

Becky (voice)

Peter MacNicol

Fenwick (voice)

Tony Jay

Dr. Rosenthal (voice)

James Woods

Dr. Phillium Benedict (voice)

Andrea Martin

Lunchlady Harriet (voice)

Tress MacNeille

Lunchlady Irma / Ms. Lemon / Opera Director / Dr. Steinheimer (voice)

Nicholas Turturro

Cop #1 (voice)

Kevin Michael Richardson

Cop #2 (voice)

Dan Castellaneta

Guard #1 (voice)

Diedrich Bader

Guard #2 (voice)

Kath Soucie

Counselor (voice)

Charles Kimbrough

Mort Chalk (voice)

Robert Stack

Superintendent (voice)

Ken Swofford

Coach (voice)

Francesca Marie Smith

Ashley B / Swinger Girl / Upsidedown Girl (voice)

Erik von Detten

Captain Brad Lawson (voice)

Paul Willson

Coach Kloogie / Mr. Detweiler (voice)

Patrick Renna

Jordan (voice)

Anndi McAfee

Ashley A (voice)

Lane Toran

King Bob (voice)

Rachel Crane

Ashley Q (voice)

Klee Bragger

Digger Sam (voice)

R. Lee Ermey

Colonel O'Malley (voice)

Clyde Kusatsu

Mr. Yamashiro (voice)

Clancy Brown

Bald Guy (voice)

Allyce Beasley

Miss Grotke (voice)

Gregg Berger

Tech #1 (voice)

E. G. Daily

Cap'n Sticky (voice)

Ron Glass

Dr. Lazenby / Tech #2 (voice)

Mark Robert Myers

Technician (voice)

Phil Proctor

Golfer #2 / Scientist #2 (voice)

Justin Shenkarow

Soldier Kid / Wrestler Kid (voice)

Michael Shulman

Hustler Kid (voice)

Katey Sagal

Mrs. Flo Spinelli (voice) (uncredited)

Chuck Sheetz

Director

Stephen Swofford

Producer

Allyson Bosch

Casting

Ronald Eng

Sound Designer

Brad Vangergrift

Storyboard Artist

Denis M. Hannigan

Original Music Composer

Tony Mizgalski

Editor

Christopher Kracker

Production Supervisor

Elliot Anders

Dialogue Editor

Eric S. Keyes

Art Direction

Paul Germain

Co-Director

Leonard T. Geschke

Sound Editor

Jerry Edemann

Sound Editor

Steve Arenas

Post Production Supervisor

Jonathan Greenberg

Screenplay

Michael Tyau

Associate Producer

Joe Ansolabehere

Story

Nancy Frazen

Supervising Film Editor

David Shannon

Character Designer

David Knott

Storyboard Artist

Nancy Ulene

Color Designer

Jonathan Greenberg

Story

Mark von der Heide

Post Production Supervisor

Doug Jackson

Sound Editor

Bruce Babcock

Music Consultant

Dominick Certo

Supervising Music Editor

Glo Minaya

Technical Supervisor

Louis L. Edemann

Supervising Sound Editor

Chuck Neely

Sound Editor

Paul Germain

Story

Jonathan Greenberg

Storyboard

José Zelaya

Character Designer

鈴木敏夫

Producer