Writing Credits
| Dav Pilkey | ... | (based on the epic novels by) |
| Mark Banker | ... | (head writer) |
| Daniel Dominguez | ... | (staff writer) |
| Daniel Dominguez | ... | (written by) |
Cast (in credits order)
| Nat Faxon | ... | Captain Underpants / Mr. Krupp (voice) | |
 |
Jay Gragnani | ... | Harold (voice) |
| Ramone Hamilton | ... | George (voice) | |
| Sean Astin | ... | Narrator (voice) | |
| Trevor Devall | ... | Smartsy Fartsy (voice) | |
| Jorge Diaz | ... | Melvin / Dr. Vil Endenemys / Stanley (voice) | |
| Peter Hastings | ... | Comic Narrator (voice) | |
| Max Koch | ... | Hank (voice) | |
| Mindy Sterling | ... | Melvin's Mom (voice) | |
Produced by
| Ben Cawood | ... | svp: development |
| Todd Grimes | ... | supervising producer |
| Peter Hastings | ... | executive producer |
| Ben Kalina | ... | supervising producer: Titmouse |
| Peter McCown | ... | line producer |
| Michael Pattison | ... | head of production |
| Dav Pilkey | ... | executive producer |
| Chris Prynoski | ... | executive producer |
| Shannon Prynoski | ... | executive producer |
Music by
| Jared Faber | ||
| Fred Kron | ||
Editing by
| John Wall | ||
Casting By
| Ania O'Hare | ||
| Cymbre Walk | ... | (as Cymbre Walk Sklar) |
Art Direction by
| Martin Kau | ||
Production Management
| Ashley Laidlaw | ... | production manager |
| Crystal Leontis | ... | production assistant (as Crystal LaFrance) |
Art Department
| Jose Garibaldi | ... | visual development artist |
| Maddie Sandell | ... | visual development artist |
| Sam Wu | ... | visual development artist |
| Chris Zollna | ... | visual development artist |
Sound Department
| Dustin Burford | ... | dialogue recordist |
| Noyan Cosarer | ... | re-recording mixer |
| Noelle DiMarco | ... | additional re-recording mixer |
| Jessey Drake | ... | sound effects editor |
| Carol Ma | ... | foley editor |
| Alessio Masi | ... | re-recording mixer |
| Brad Meyer | ... | sound editor |
| Dan Montes | ... | adr recordist / dialogue recordist |
| Greg Rubin | ... | sound editor |
| Jason Sharrow | ... | dialogue recordist |
| Tighe Sheldon | ... | adr mixer |
| Jeff Shiffman | ... | re-recording mixer / supervising sound editor |
Visual Effects by
| Matt Gilligan | ... | digital compositor |
Animation Department
| Dominique Corbett | ... | animator |
| Kim Glennie | ... | scene set up artist |
| Peter McCown | ... | additional animation |
| Eric Pagtaconan | ... | cg generalist |
| Margaret Perrie | ... | animator |
| Dilraj Sidhu | ... | animator |
| Rosemary Travale | ... | background painter |
Casting Department
| Malia P. Russell | ... | casting and talent relations (as Malia Russell) |
Editorial Department
| Meghan E. Caporali | ... | post-production coordinator |
| Collin Erker | ... | assistant animatic editor |
| Matt Netzley | ... | digital distribution supervisor |
| Adam Smith | ... | animatic editor |
Music Department
| Stef Fink | ... | vocalist: main title song |
| Frank J. Garcia | ... | music supervisor |
Script and Continuity Department
| Jeff D'Elia | ... | script coordinator |
Additional Crew
| Penelope Aretos | ... | production assistant |
| Demi Chen | ... | production coordinator |
| Rick Clifton | ... | content producer |
| Jim Cotton | ... | production accountant |
| Peter Hastings | ... | voice director |
