Directed by
| Kevin Peaty | ||
Writing Credits
| Dav Pilkey | ... | (based on the epic novels by) |
| Mark Banker | ... | (head writer) |
| Matt Smith | ... | (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) | |
| Dayci Brookshire | ... | Jessica / Dressy (voice) | |
| Jorge Diaz | ... | Melvin / Melvinborg / Mr. Rected (voice) | |
| Peter Hastings | ... | Comic Narrator (voice) | |
| Evan Kishiyama | ... | Steve 'Gooch' Yamaguchi (voice) | |
| Erica Luttrell | ... | Erica (voice) | |
| Kevin Michael Richardson | ... | Diddlysaurus / Fingers (voice) | |
Produced by
| Ben Cawood | ... | svp: development |
| Winnie Chaffee | ... | producer: Titmouse |
| Kevin Gamble | ... | producer: Titmouse |
| Todd Grimes | ... | supervising producer |
| Peter Hastings | ... | executive producer |
| Brent Hutchins | ... | hub line producer |
| Ben Kalina | ... | supervising producer: Titmouse |
| Peter McCown | ... | line producer |
| Michael Pattison | ... | head of production |
| Chris Prynoski | ... | executive producer: Titmouse |
| Shannon Prynoski | ... | executive producer: Titmouse (as Shannon Pryonski) |
Music by
| Jared Faber | ||
| Fred Kron | ||
Casting By
| Ania O'Hare | ||
| Cymbre Walk | ... | (as Cymbre Walk Sklar) |
Art Direction by
| Martin Kau | ||
Production Management
| Ashley Laidlaw | ... | production manager |
Art Department
| Maria Andreotti | ... | puppet fabricator |
| Peter Markowski | ... | assistant art director |
| 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 |
| Ian Howard | ... | dialogue editor |
| Erkut Kaymaz | ... | adr recordist and editor: turkish |
| Carol Ma | ... | foley editor |
| Alessio Masi | ... | re-recording mixer |
| Greg Rubin | ... | sound editor |
| Tighe Sheldon | ... | adr mixer |
| Jeff Shiffman | ... | re-recording mixer / supervising sound editor |
Visual Effects by
| Matt Gilligan | ... | digital compositor |
Animation Department
| Amir Avni | ... | digital animator: Titmouse |
| Tasha Chang | ... | animator |
| Dominique Corbett | ... | animator |
| Kim Glennie | ... | scene set up artist |
| Fabian Corona Hernandez | ... | animator (as Fabian Corona) |
| Dilraj Sidhu | ... | animator |
| Richard Talmey | ... | animator |
| Jordan Theberge | ... | animator |
Casting Department
| Malia P. Russell | ... | casting and talent relations (as Malia Russell) |
Editorial Department
| Meghan E. Caporali | ... | post-production coordinator |
| Zach Mulligan | ... | post-production assistant |
| Matt Netzley | ... | digital distribution supervisor |
| Anna Saathoff | ... | assistant animatic editor |
Script and Continuity Department
| Jeff D'Elia | ... | script coordinator |
Additional Crew
| Rick Clifton | ... | content producer |
| Jim Cotton | ... | production accountant |
| Peter Hastings | ... | voice director |
