Matthew Broderick Adam Flayman (voice)
John Goodman Layton T. Montgomery (voice)
John DiMaggio Janitor / Bailiff (voice)
Ray Liotta Ray Liotta (voice)
Oprah Winfrey Judge Bumbleton (voice)
Chris Rock Mooseblood (voice)
J.J. George Music Editor
Luke Dunn Gielmuda Foley Supervisor
Patrick Warburton Ken (voice)
Renée Zellweger Vanessa Bloome (voice)
Kathy Bates Janet Benson (voice)
Hans Zimmer Executive Music Producer
Thomas J. O'Connell ADR Mixer
Jim Cummings Narrator / Graduation Announcer (voice)
Christi Soper Hilt Casting Associate
Megan Mullally Trudy (voice)
Conrad Vernon Freddy (voice)
Rip Torn Lou Lo Duca (voice)
Randy Thom Sound Designer
David C. Lawson Director of Photography
Larry Miller Buzzwell (voice)
Jerry Seinfeld Producer, Barry B. Benson (voice), Writer
Sting Sting (voice)
Michael Richards Bud Ditchwater (voice)
Barry Levinson Martin Benson (voice)
David Herman Buzz / Bob Bumble / Pilot (voice)
Tress MacNeille Jeanette Chung / Mother / Cow (voice)
Blake R. Cornett Sound Recordist
Joseph R. Thygesen Additional Editing
Terry Claborn Color Timer
Matt Patterson Sound Recordist
Larry King Bee Larry King (voice)
Andy Nelson Sound Mixer
Mo Henry Negative Cutter
Tony Cosanella Production Manager
Rupert Gregson-Williams Music
Dennie Thorpe Foley Artist
David Pimentel Hector (voice)
Ellen Heuer Foley Artist
Jana Vance Foley Artist
Frank Rinella Foley Mixer
Tom Papa Splitz / Klauss Vanderhayden (voice)
Doug Cooper Visual Effects Supervisor
Michael Silvers Supervising Sound Editor
Sean Bishop Ladybug (voice)
Rick Canelli ADR Recordist
Simon J. Smith Director, Truck Driver / Chet (voice)
Alan Meyerson Scoring Mixer
Will Files Supervising Sound Editor, Sound Designer
Anna Behlmer Sound Mixer
Carol Leifer Press Person #1 (voice)
Steve Slanec ADR Editor
David Yanover Post Production Supervisor
Scott Guitteau Sound Effects Editor
Craig Heath Sound Recordist
Sean England Foley Recordist
Leigh French ADR Voice Casting
Kyrsten Mate Sound Effects Editor
Spike Feresten Writer
Mario Joyner Jackson (voice)
Leslee Feldman Casting
Jennifer Kluska Storyboard Artist
Steve Hickner Director
David G. Derrick Jr. Story Artist
Andy Robin Jock #2 (voice), Writer
Alex McDowell Production Design
Nick Fletcher Editor
Seth Engstrom Conceptual Design
Brian Hopkins Sandy Shrimpkin / TSA Agent (voice)
Simon Otto Animation
Jeff Altman Uncle Carl (voice)
Kevin Andrus Animation