Kevin Hart George Beard (voice)
Jordan Peele Melvin (voice)
Ed Helms Mr. Krupp / Captain Underpants (voice)
Nick Kroll Professor Poopypants (voice)
Kristen Schaal Edith (voice)
Conrad Vernon Thanks
Tom McGrath Thanks
Ashley-Martin Dunn VFX Artist
Mike Mitchell Thanks
Chris Miller Nobel Audience Member (voice)
'Weird Al' Yankovic Theme Song Performance
Lesley Nicol Nobel Moderator (voice)
Thomas Middleditch Harold Hutchins (voice)
Leslie David Baker Officer McPiggly (voice)
Walt Dohrn Thanks
Nicholas Stoller Screenplay
Sugar Lyn Beard Goodie Two-Shoes Girl (voice)
Catherine Harper Foley
Brian Posehn Mr. Rected (voice)
Derek Drymon Storyboard Artist
DeeDee Rescher Ms. Ribble (voice)
Jeffrey Katzenberg Thanks
Mel Rodriguez Mr. Fyde (voice)
Jeanne McCarthy Casting
Christi Soper Hilt Casting
Rob Letterman Executive Producer
Michael McCullers Thanks
David Soren Tommy (voice), Additional Writing, Director
Theodore Shapiro Original Music Composer
Robert Porter Additional Storyboarding
Susan Fitzer Additional Editing
Michael Babcock Sound Re-Recording Mixer, Sound Designer, Supervising Sound Editor
Chris Fogel Scoring Mixer
James Ryan Mime (voice), Thanks
Mette Tange Animation
Kevin Harkey Additional Storyboarding
Raymond Zibach Thanks
James Beshears Executive In Charge Of Post Production
Leslee Feldman Casting
Mark Graham Conductor
Sean Bishop Storyboard Artist
Nicole Abellera Hallman Casting
Randy Kerber Orchestrator
Mark Swift Producer
Dav Pilkey Novel, Executive Producer
Mark Deimel Additional Editing
Lynnanne Zager George's Mom (voice)
James Thatcher Musician
Matthew Landon Editor
Matt Chamberlain Musician
Jeff Sawyer Sound Effects Editor
Mireille Soria Producer
Joe Pitt Additional Storyboarding
Mollie Gamo Casting Associate
Chris Diebold Sound Effects Editor
Megan Nicole Dong Additional Storyboarding
William J. Caparella Additional Editing
Sheri Galloway Assistant Editor
Vadim Bazhanov Storyboard Artist
Rune Brandt Bennicke Character Designer
Kevin Connolly Musician
Steve Mair Musician
Angie Howard Production Manager
Emily Nordwind Production Manager
David Hail Publicist
Chris Finnegan Producer
Mary Melendez Production Supervisor
Adam Anders Executive Music Producer
Sharon Bridgeman Additional Storyboarding
Brian Hopkins Associate Editor
Chad Hammes Thanks
Gregg Taylor Thanks